Question

Questions below

Answer 1

@PRAETORIAN.10

Answer 2

Which of these statements is true of stable atoms?
Select one:
a. They have an equal number of protons and neutrons.
b. They have an equal number of electrons and protons.
c. They have an equal number of neutrons and electrons.
d. They are constantly losing or gaining particles.

Answer 3

Which symbols represent atoms that are isotopes of an element?

Periodic Table
Select one:
a. C-14 and N-14
b. O-16 and O-18
c. I-131 and I-131
d. Rn-222 and Ra-222

Answer 4

for the first one im thinking C and the secound one is Isotopes are atoms of the same element (same atomic number) but with a different number of neutrons (different atomic mass). B is correct.

Answer 5

What do we call 2 or more substances bonded together that have properties different from the elements that make them up?
Select one:
a. Mixture
b. Compound
c. Element
d. Acids

Answer 6

@pooja195

Answer 7

hope it helps i thought it was funny :P