Toggle Navigation
Games
Blog
Class PIN
Join for Free
Sign in
Toggle Navigation
Games
PIN
Join for Free
Blog
Pricing
Contact us
Help center
Sign in
Study
G8- Third Quarter PT
0
%
0
0
0
Back
Restart
What is the correct electron configuration of N?
1s² 2s² 2p³
Oops!
Okay!
TRUE-FALSE A. The elements are arranged in order of decreasing atomic number.
TRUE
Oops!
Okay!
TRUE-FALSE Neutrons contribute to both the mass and the isotope classification, as isotopes have different numbers of neutrons.
TRUE
Oops!
Okay!
What is the group of the element?
1
Oops!
Okay!
How many groups are there in periodic table?
18
Oops!
Okay!
What happens to the electronegativity of the elements across the periodic table?
Increases
Oops!
Okay!
O Se K Which element has the lowest ionization energy?
K
Oops!
Okay!
What is the period number of the element?
3
Oops!
Okay!
What is the electron of the given ion?
10
Oops!
Okay!
Na Sc Ar - Which element is most likely to form a cation?
Na
Oops!
Okay!
How many protons are present in the given element?
18
Oops!
Okay!
Your experience on this site will be improved by allowing cookies.
Allow cookies