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Chemical Compounds
Page 4
Questions (484)
Which of the following compounds would be able to conduct electricity in molten form?
A. CH4 B. PCl3 C. CO2 D. NaCl Answer: NaCl
3 answers
asked by
Amber M.
1,857 views
From the list of compounds below identify the molecules (find out the no. of molecules):
1) Propanone C3H6O Mr:58 2) Chromium
1 answer
asked by
cake
388 views
The compound iron (II) chloride trihydrate has ____ mole(s) of water for every ____ mole(s) of ionic compound.
three, two two,
2 answers
asked by
Meg
533 views
Nitrogen form five compound with oxygen in which 1.0 g of nitrogen combines with 0.572,1.14,1.73,2.28 and 2.85g of oxygen
3 answers
asked by
Sachin
697 views
One use of nitrolim
3 answers
asked by
Anonymous
284 views
how many grams each of tris and tris HCl are needed to make up 500ml of 1m tris buffer with a PH of 8.0.
pka of tris =8.3 mwt of
3 answers
asked by
Anonymous
868 views
Ammonium hydroxide is commonly advertised as an ingredient in some window cleaners. Rank the following in order of decreasing
2 answers
asked by
Nevaeh
618 views
Are these right?
Chemical formula: NaCl Name: Sodium chloride Bond Type (intramolecular FOA): ionic bonding VSEPR molecular
1 answer
asked by
Kyle
471 views
A compound amongst BcL3,alcl3,fecl3,pcl3 which cannot act as lewis acid
2 answers
asked by
glory
678 views
Are the following names correct?
CN- cyanide ion H2O dihydrogen monoxide ClO2 chlorite ClO4- perchlorate N2O dinitrogen monoxide
1 answer
asked by
Anonymous
430 views
The chemical formula for methane is CH 4 . What is the fixed ratio of carbon (C) to hydrogen (H)?(1 point) Responses 1:5 1:5 4:5
3 answers
asked by
trippie
25 views
How do I name the following-
C3H8? (the numbers are supposed to be subscripts) KCl?
2 answers
asked by
Anonymous
552 views
You are given a compound which calls for combining 30 grams of 2.5% hydrocortisone cream with 15 grams of zinc oxide.
What is the
3 answers
asked by
Jenise
433 views
You are given a compound which calls for combining 30 grams of 2.5% hydrocortisone cream with 15 grams of zinc oxide
1 answer
asked by
PP
416 views
The name of a binary compound ends with _____.
4 answers
asked by
Anonymous
906 views
Which one of the following compounds is not a salt?
1. Ca(ClO4)2 2. Fe(NO3)3 3. Cr(OH)3 4. Na2SO3 5. KMnO4
4 answers
asked by
Gabriella
2,042 views
Hey can you please check my answers? Also, Can you explain interparticle force of attraction? I'm not sure about the difference
1 answer
asked by
Anonymous
473 views
Zinc chloride (ZnCl2) is 52.02% chlorine by
mass. What mass of chlorine is contained in 85.0 g of ZnCl2? Answer in units of g
2 answers
asked by
yahya
843 views
The imagine is a model of sulfuric acid that has a chemical formula of H2SO4. In 1-2 sentences explain why creating models, like
3 answers
asked by
Alana
125 views
What is the percentage distribution of different elements in a different compound, given its molar mass and mass percentage of
1 answer
asked by
Gina
404 views
What would you expect to be the chemical names of the main gases that were dissolved in the tap water?
1 answer
asked by
judy
436 views
Should dihydrogen monoxide be banned
3 answers
asked anonymously
31 views
The image is a model of sulfuric acid that has a chemical formula of H_{2}*S*O_{4} In 1-2 sentences, explain why creating
3 answers
asked anonymously
57 views
What is the name of ZnCl2O6?
1 answer
asked by
Anonymous
292 views
what is the name of BCl3
2 answers
asked by
Anonymous
601 views
the same alkali(sodium hydroxide)can be found in both hair gel and oven cleaner.explain why it is safe to put hair gel on your
1 answer
asked by
Amelia
370 views
Given the known compounds--- CO2,KF,MgO,CaCL2,Na2O,Ga2O3 and AICl3- predict tbe formula for the following combinations of
4 answers
asked by
Jessica
485 views
Methane gas contains carbon atoms and hydrogen atoms in the ratio of 1:4 . A sample of methane gas contains 90 atoms. What value
3 answers
asked by
VIV
45 views
Is this chemical formula (Fe2O3) iron oxide?
1 answer
asked by
Jeconiah
408 views
Differentiate between oxide, a peroxide, and a superoxide?
7 answers
asked by
Maci
597 views
Predict what type of bonging predominates in each of the following.
a. AsCl3 b. LiBr c. CuNi d. SO2 e. XeF6 f. Fe g. MnF2 h. HCN
3 answers
asked by
Maci
644 views
Name the following compound.
Ba3Pb2 I don't really understand since both the elements are metals and usually these bonds occur
2 answers
asked by
k
688 views
Knowing that bleach contatins 5% aqueous sodium hypocholirte, how much sodium hypochlorite does 700ml of 10% bleach contain? (in
1 answer
asked by
ROSE
465 views
Name for Sn(BrO3)
2 answers
asked by
Bill
979 views
How many gtams of potassium bromide(KBr), could be recovered by evaoportating 650.g of 15 percent KBr solution to dryness?
Can
1 answer
asked by
Terr
463 views
Bromine, Br2, is a(n):
Question 6 options: a) polar molecule b) ionic formula unit c) covalent compound d) non polar molecule e)
3 answers
asked anonymously
43 views
The chemical formula for carbonic acid is H2CO3. How many compounds are represented by this formula? (1 point)
A. 6 B. 1 C. 3 D.
3 answers
asked by
Derma
97 views
arrange the following compounds in the order of increasing polarity HF, H2SE, N2, H2s
I believe that the answer is H2Se < H2S <
3 answers
asked by
Kathy R
779 views
Silver chloride, often used in silver plating, contains 75.27% .Calculate the mass of silver chloride required to plate 195 of
2 answers
asked by
ahmad
631 views
Water does not easily remove grease from dirty hands because grease is nonpolar and water is polar; therefore they are
2 answers
asked by
Kathy R
591 views
Tin (II) fluoride (SnF2) is often added to toothpaste as an ingredient to prevent tooth decay. What is the mass of F in grams
3 answers
asked by
Nadia
61 views
A hydrated aluminium sulphate A12(SO4)3.xH2O, contains 8.10% of
aluminium by mass. Find the value of x
2 answers
asked by
hana
569 views
write the name of this compound:(charge)
Pb(2+)Cl2 is lead(II)chloride so.. i just need to know if my answers correct. thanks:)
3 answers
asked by
claire
421 views
Dinitrogen oxide (or nitrous oxide), N20, also known as laughing gas, is widely used as an anesthetic in dentistry.
How many
3 answers
asked anonymously
51 views
Butyric acid has a density of 0.959 g/mL at 20°C. How many moles of butyric acid are contained in 1.56 mL of butyric acid
3 answers
asked anonymously
45 views
what does the statment mean. The properties of salts are different from the properties of the elements that go into making them
20 answers
asked by
madyson
1,689 views
if sample(aluminium ammonium sulphate contains 6%aluminium) what is the approximate percentage of aluminium?
3 answers
asked by
prudence
522 views
What are the sources of sulfuric acid (H2SO4)?
1 answer
asked by
michelle
362 views
which of the following is the most polar?
1. I3- 2. XeF2 3. SCN- 4. O3 5. N2O i know it's not I3- or SCN-. which one would it be.
6 answers
asked by
Nicole
1,445 views
is [Ag(NH3)2]+
[Mn(CN)6]3- [CrCl3(H2O)3] are any of these colorless?
2 answers
asked by
asasas
893 views
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Parent Categories (10)
Chemistry
Elements
Inorganic Chemistry
Materials
Organic Chemistry
Physical Chemistry
Science and Chemistry
Science/Chemistry
Science/Substance Chemistry
Scientific notation