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liz
Questions (302)
To what volume should 1.19 ml of an 8.00 m acetic acid solution be diluted in order to obtain a final solution that is 1.50 M?
sh
6 answers
1,834 views
1.A vibrating object completes 240 cycles in 15 s. What is its frequency, in hertz?
240 Hz 16 Hz 0.0625 Hz 15 Hz 2.A standing
5 answers
2,475 views
From the foot of a building I have to look upwards at an angle of 22 degrees to sight the top of a tree. From the top of the
4 answers
1,773 views
1. The weight in the following diagram has a mass of 0.750 kg and the cart has a mass of 0.52 kg. There is a friction force of
5 answers
5,440 views
can anyone help me with these 3 problems I am trying to check my daughters hoime work it has bee na few years.
1. The sum of n
2 answers
574 views
please help what is the pronoun in the two sentneces below: the assiment is under other pro-nouns
1. Many of the visitors were
1 answer
502 views
While walking in the rain forest, I myself saw the bug under the tree.
Are the pronouns I and myself dogs are over there; these
1 answer
430 views
the sentence is:
Let's meet back here in one hour, okay? No, I was hoping to explore this area for at least two hours. add in
2 answers
468 views
Hi
thanks so much for your help but I am confused- I thought in the above it was there and these however in this sentence: Mike
1 answer
560 views
are te hquotations in the right place.
"The only question," he says, "is how much money your willing to spend. We're talking
1 answer
993 views
hi so sorry - have a quiz and trying to understadn the practice test - so in the other sentence there and these are pronouns
ther
1 answer
368 views
can the word --- THERE
be an adverb and a pronoun - depending on the sentence? Yes. Look it up in your online or hard copy
1 answer
398 views
can you please help me with two sentences inc these words.
cupidity philistine i am trying to learn them for a test in a sentence
1 answer
862 views
please help:
are these compound or simple sentence the boat nosed up to the dock; our trip was finally over. several people
2 answers
737 views
are both of these a compound or simple sentences I need to have these as a model for the other one's.
1. Her mother went to trade
1 answer
503 views
Are these corret! tahnk you so much review for test! are my answers correct
1. Several people listened, but nobody voluntered???
1 answer
475 views
Are these corret! tahnk you so much review for test! are my answers correct
1. Several people listened, but nobody voluntered???
1 answer
721 views
I am revieing for a test these ar the ones I can't figure out?
**the choice simple - complex or compund 1. even the air must have
2 answers
644 views
Are these corret! tahnk you so much review for test! are my answers correct
1. Several people listened, but nobody voluntered???
1 answer
401 views
can you please help me -- I need a sentence using the word - cupidity
I know that it means GREED...but i do not have a clear
2 answers
559 views
Hi
Can I please get help in a sentence using the word philistine - It was no surprise that our philistine friend, Ken, decided to
1 answer
530 views
I'm not sure how to multiply (x^2+6x=9) by (x^2-1)
I would assume that you would have to distribute everything as normal,
1 answer
344 views
How do you convert a decimal into a fraction?
I searched Google under the key words "<I>decimal fraction</I>" to get this source:
1 answer
672 views
i have trouble finding the answer to this and how to srt. there is a square and i havbe to find the area. HOweever inside the
1 answer
838 views
Indirect verbs me te le nos os los
Hi I am trying to see if I did these right? We are asked to fill in the blank with the
3 answers
720 views
Hi thanks for the help?
Which are the correct indirect pronouns for the following: me te le nos les 1. El camarero va a traer
3 answers
557 views
in the following sentence I am to cirle the indirect object pronouns and draw an arrow to the direct object they stand for.
A mi
3 answers
488 views
I answered le le me te
* most confused with # 2 b/c it then the sentence read le la 1. El camarero va a traer ____ la cuenta a mi
3 answers
417 views
hi
thanks can you please send me the chart on direct and indirect pronouns
3 answers
461 views
In matching vocabulary for the constitution I can not figure out the last two.
CHOICE OF WORDS " perfidy and usurpations" which
3 answers
404 views
CHOICE OF WORDS " perfidy and usurpations" which goes in each BLANK
I looked these up in 4 places and I am still confused they
1 answer
362 views
To cirle the indirect object pronouns and draw an arrow to the indriect objects they stand for.
Es muy divertido comprar regalos
1 answer
477 views
To circle the indirect object pronouns and draw an arrow to the indriect objects they stand for.
Es muy divertido comprar regalos
1 answer
433 views
To circle the indirect object pronouns and draw an arrow to the indirect objects they stand for.
Es muy divertido comprar regalos
3 answers
509 views
these are the ones we could not figure out? Are these heterogenous or homogenous ( if homogenous are they solutions or colloids)
1 answer
401 views
SO CONFUSED????
IS suntan lotion a homogeneous or heterogenous mixture and do heterogenous mixtures often appear clody GRATEFUL
5 answers
1,919 views
is salad dressing - homogenous or heterogenous
if it is homogenous is it solution or colloids 8th grade science " just says salad
2 answers
519 views
Does not settle on standing:
I answered homogeneous mixture - solution and compound is this correct? Can separate when allowed to
3 answers
566 views
can two or more elements be combined chemically to make a new element? Explain.
My answer: No, it becomes a compound which is a
4 answers
891 views
physical or chemical change
1. a water molecule gains enough energy to enter the vapor phase? 2. anti freeze is added to a car
2 answers
623 views
which one of the following sentences contains an unnecessary word?
A.Why don't you leave before the crowd arrives B.The snake
4 answers
602 views
Low-voltage lighting is a popular feature of landscaping. Two pathways meet at 30 degrees to each other. One pathway has the
1 answer
435 views
Can someone explain this to me.
Element D has 6 protons and 7 neutrons Element F has 7 protons and 7 nuetrons are the pair
4 answers
2,247 views
Thanks got through all but one
Element P has an atomic number of 92 and atomic mass of 238. Element s has 92 protons and 143
3 answers
810 views
the question ask if charcoal has a luster - and is maleable.
I know it is not maleable - but does it have a luster - I am
2 answers
458 views
is a property of metals luster
1 answer
407 views
a family of elements is the same as a group. The word groud needs to be replaced with the correct word????
1 answer
458 views
a family of elements is the same as a group.
is this or should it be a family of elements is the same as a column
2 answers
478 views
is this correct if not we are to replace the word families
elements that have the properties of both metals and non-metals are
3 answers
500 views
1. which one of the 4 keeps electrons in orbit around the nucleus?
electromagnetic force weak force strong force gravity 2. which
3 answers
606 views
can you help me with the first two - I have a chart of 20.
Substance O - check any appropriate element - compound -
1 answer
470 views
I have to choose one as the greatest of the 4 forces.
gravity - weakest weak force - no so it would have to be strong force or
3 answers
579 views
is this correct or incorrect
nonmetal are elements that tend to gain electrons in chemical reactions.
2 answers
561 views
which one opf the 4 forces opposes the electromagnetic force in the nucleus of an atom:
strong force weak force gravity I thought
3 answers
978 views
which one is responsible for holding an atom together
strong force weak force electromagnetic gravity I answered both weak force
3 answers
613 views
we have a whole list and I am confused and can someone help me with the first 2 as a reference to use.
substance O substance O2
2 answers
1,193 views
O = oxygen
o2 = ??? it ask for us to name the substance.
1 answer
425 views
which one opf the 4 forces opposes the electromagnetic force in the nucleus of an atom:
strong force weak force gravity I thought
1 answer
494 views
the greatest of the 4 forces would be strong force not electromagnetic force - I am a little confused from the reading
1 answer
400 views
Most easily observed in the behavior of large objects
electromagnetic strong force gravity weak force I answered electromagnetic
2 answers
555 views
is AL ( aluminium)
an element compound formula atom molecule
2 answers
501 views
What is the substance name for NH3
2 answers
580 views
How is an isotope and a nuetron related?
how is an atomic number and a proton realted?
1 answer
386 views
how is subatomic particles related to atomic mass unit
how is an electron related t oenergy level
3 answers
531 views
how is an electron related to atomic mass
how is an isoptope related to mass number
1 answer
422 views
how is an electron related to atomic mass
how is an isoptope related to mass number I truly do not understadn how they are
2 answers
958 views
How is a subatomic particle related to atomic mass unit
How is an electron related to enrgy level. Our study guide asks 1 to 2
1 answer
467 views
How is an electron related to an electron cloud
2 answers
855 views
The following is a periodic table below
All the letters are in squares The S = an empty square 13 Colums in total Questions: 1.
2 answers
615 views
The question which elements would be classified as metals?
Would this include: metals - other metals and metaloids. Does
2 answers
926 views
In reference to table you helped me with the last question is which elements would be classified as metals.
Does this include
2 answers
535 views
How does an electron relate to energy level?
How does subatomic particles relate to atomic unit? The reviews ask for 1 to 2
2 answers
1,138 views
The following is a periodic table below
All the letters are in squares The S = an empty square 13 Colums in total Questions:
4 answers
503 views
this is the chart we were given
S = empty square 13 columns Question which elemnts are classified as metals. K S S S S S J S S F
1 answer
445 views
The following is a periodic table below
All the letters are in squares The S = an empty square 13 Colums in total Questions: 1.
2 answers
490 views
K S S
S S S S J S S F S S S S S S S S S D S S R S S S S S S
1 answer
295 views
what is a one sentence that describes how subtatomic particles and atomic mass unit are realted?
6 answers
565 views
The exact question how are the following terms related -
subatomic particels and atomic mass unit. The heading on the page is
2 answers
555 views
what is transition metal number 24
a common solid halogen family 13 bears this name
4 answers
2,343 views
Never found in nature uncombined?
Alkali metals Alkaline Earth Metals Boron Family Carbon Family Nitrogen Family Oxygen Family
2 answers
1,121 views
do not noramlly react with other elements?
Alkali metals Alkaline Earth Metals Boron Family Carbon Family Nitrogen Family Oxygen
2 answers
671 views
Never found in nature uncombined?
Alkali metals Alkaline Earth Metals Boron Family Carbon Family Nitrogen Family Oxygen Family
2 answers
749 views
flourine is a halogen
is it also a non-metal
2 answers
1,068 views
are alkali metals
or alkaline earth metals soft silver - white, shiny metals
2 answers
645 views
how do you balance the equation below?
Mg + O2 > MgO
3 answers
443 views
balance
FeS2 + O2 < Fe2O3 + So2
2 answers
628 views
what is
probability
3 answers
368 views
i just wanted to know how many significant figures in the number 100
1 answer
310 views
How do poets utilize literary devices and conventions to develop themes in their poetry? I don't understand how to read a poem
2 answers
565 views
Two observation posts are 12km apart at A and B. From A, a third observation post C is located such that angle CAB is 42 degrees
3 answers
1,140 views
If a court acquits every defendant, they will never commit a Type I error.
A) True B) False 2. The probability of rejecting a
7 answers
910 views
How do organs and tissues work together to help write your name?
1 answer
413 views
use trig identities to rewrite:
(1/(1-cos4v))-(1/(1+cos4v))
1 answer
417 views
find the natural domain of the function:
f(x)= square root of (x^2-9)(x+5)/x-5
1 answer
311 views
find the common ratio of each sequence:
1. 8,20,50,125......? 2. 0.48,0.9,1.8,3.6.....?
4 answers
1,976 views
4√22/4√2*4√12/3√18
7 answers
270 views
). What is 20% of $750.00?
1 answer
388 views
The box has 18 pencils.Divide the box into sixths. 1/6 of 18=?
Now do I divide the box in single rows of six and each row there's
1 answer
327 views
what is the definition of quality
1 answer
312 views
fill in the blank with the correct word
Donde estamos?__________ en Philadelphiao Estan listos? No_______ listos. Como _______
7 answers
553 views
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