Questions LLC
Login
or
Sign Up
Ask a New Question
Periodic table
Page 3
Questions (1,352)
Which property do the elements in each column of the representative elements series of the periodic table have in common?
2 answers
asked anonymously
204 views
a scientist is trying to determine the identity of an element. it highly reactive in water and forms an ionic bond with
9 answers
asked by
7th science
2,172 views
Use the periodic table to answer the question.
An illustration shows the periodic table of elements. The elements in the periodic
2 answers
asked by
blu
155 views
Use the periodic table to answer the question.
An illustration shows the periodic table of elements. The elements in the periodic
2 answers
asked by
blu
257 views
Which element would have the lowest electronegativity
1 answer
asked by
Amy
184 views
What were the undiscovered elements of Mendeleev's periodic table?
5 answers
asked by
Maddie
700 views
Which two groups of elements in the periodic table are the most reactive
3 answers
asked by
Rose
341 views
PLEASE HELP, with these 3 questions! Thank you
Moving from left to right across a period elements become more metallic elements
2 answers
asked by
Help
578 views
Where do you find the atoms with the strongest metallic properties on the periodic table?
2 answers
asked by
Anonymous
259 views
Where do you find the atoms with the strongest metallic properties on the periodic table?(1 point)
Responses the lower left the
2 answers
asked by
blu
153 views
Which two groups of elements in the periodic table are the most reactive?(1 point)
4 answers
asked by
Anonymous
449 views
Where do you find the atoms with the strongest metallic properties on the periodic table?
A. the lower left B. the upper right C.
2 answers
asked by
Anonymous
157 views
Where do you find the atoms with the strongest metallic properties on the periodic table?(1 point)
Responses the lower right the
2 answers
asked anonymously
130 views
Potassium’s atomic number is 19, and its atomic mass is approximately 39. How many neutrons does potassium have?
2 answers
asked anonymously
69 views
Use the periodic table to answer the question.
Based on patterns in the periodic table, which element is the least malleable in
2 answers
asked by
blu
208 views
What can be stated for a particular element if only the group number of 14 is known?
4 answers
asked anonymously
93 views
Which element has atoms with valence electrons in a higher energy level than those of calcium (Ca)?
Responses bromine (Br) oxygen
3 answers
asked anonymously
346 views
Two representative elements are in the same period of the periodic table. Which statement correctly describes the atoms of the
2 answers
asked anonymously
242 views
Two representative elements are in the same period of the periodic table. Which statement correctly describes the atoms of the
2 answers
asked anonymously
178 views
Which property does the elements in each column of the representative elements series of the periodic table have in common
2 answers
asked anonymously
221 views
can somebody help answer these questions im lost
14. What group number(s) are the transition elements in? a. group 1 b. group 2
4 answers
asked by
billy
1,329 views
Which property do the elements in each column of the representative elements series of the periodic table have in common?(1
2 answers
asked by
blu
91 views
Use the periodic table to answer the question.
Based on patterns in the periodic table, which element is the least malleable in
5 answers
asked by
Anonymous
160 views
Why do elements that are in the same group of the periodic table share similar properties?
They all have the same atomic mass.
6 answers
asked by
Anonymous
1,301 views
Unit 3 Periodic Table Remediation
Group 2 elements like Be, Mg, ... are called alkaline earth metals. They exhibit similar
5 answers
asked by
Greg Bardios
2,119 views
Which two groups of elements in the periodic table are most reactive
4 answers
asked by
O
421 views
Which two groups of elements in the periodic table are the most reactive?(1 point)
Responses alkaline earth metals and halogens
2 answers
asked by
Oscar Saenz
242 views
a.) How can you describe the location of vanadium (V, atomic number 23) on the periodic table? Choose all that apply.
1. period
4 answers
asked by
Jessica
2,298 views
Why do elements that are in the same group of the periodic table share similar properties?(1 point)
Responses A.They are all
2 answers
asked by
Snap imrec-so
172 views
What were Mendeleev's reversals?How did Henry Moseley explain them?
Mendeleev thought the periodic table was in order of atomic
14 answers
asked by
Raquel
1,210 views
1 an element with a small number of valence electrons and a large atomic radius
2 the group with helium at the top 3 An element
1 answer
asked by
Borris crowno
102 views
Where do you find the atoms with the strongest metallic properties on the periodic table?(1 point)
Responses the lower right the
2 answers
asked anonymously
113 views
Where do you find the atoms with the strongest metallic properties on the periodic table?(1 point)
Responses the lower right the
7 answers
asked anonymously
95 views
Which property of group 2 elements ( magnesium to barium) and their compounds increases with an increasing proton (atomic)
2 answers
asked by
areebah
594 views
Where do you find the atoms with the largest atomic radius on the periodic table?(1 point)
Responses the bottom left corner the
2 answers
asked anonymously
192 views
Which two elements have the same number of energy levels with electrons in them?
A. krypton and neon**** B. neon and sodium C.
11 answers
asked by
Optimus Prime
2,310 views
Which element listed would have the greatest electronegativity?
Responses carbon boron lithium fluorine
2 answers
asked anonymously
106 views
Which group of the periodic table has seven electrons in it's outer shell, is fairly toxic, is a gas at room temperature, and is
1 answer
asked by
Joe
135 views
Based on patterns in the periodic table, which element is the least malleable in its solid state?
2 answers
asked by
Anonymous
81 views
What is the heaviest element that can be produced in large stars
1 answer
asked by
Sayge
91 views
How did Mendeleev come up with the first periodic table of the elements?(1 point)
Responses He estimated the number of electrons
2 answers
asked anonymously
116 views
UNIT 3. The Periodic Table. LESSON 14 "The Periodic Table Unit Test"
I need answeres to this bc nothing else is helping/working!
1 answer
asked by
mxloser
149 views
how are the elements on the periodic table organized?
2 answers
asked by
JACKSON
1,184 views
Which property do the elements in each column of the representative elements series of the periodic table have in common?(1
3 answers
asked anonymously
216 views
Where do you find the atoms with the largest atomic radius on the periodic table?(1 point)
Responses the lower right the lower
10 answers
asked by
anoy
115 views
Which two groups of elements in the periodic table are the most reactive?(1 point)
Responses noble gases and alkali metals noble
10 answers
asked anonymously
257 views
Two representative elements are in the same period of the periodic table. Which statement correctly describes the atoms of the
2 answers
asked by
blu
120 views
How can you describe the location of hafnium (Hf, atomic number 72) on the periodic table? choose all that apply.
-Transition
7 answers
asked by
Oscar
3,524 views
Choose the element with the highest ionization energy element: Na, Mg, Al, P, S
In my book: ionization energy increase from left
4 answers
asked by
lianne
5,591 views
Would you normally expect neon (Ne) to form compounds?
A. Yes, but neon is a rare gas and difficult to obtain. B. No, neon needs
4 answers
asked by
Anonymous
3,451 views
Pages
1
2
3
4
5
6
7
8
9
10
Parent Categories (15)
Atomic Structure
Chemical elements
Chemistry
Chemistry Education
Electronegativity
Elements
History of Chemistry
Inorganic Chemistry
Physical Science
Physics
Science
Science (or Chemistry)
Science and Chemistry
Science History
Science/Chemistry