Question

The order of elements in the periodic table is based on
a.
the number of protons in the nucleus.
c.
the number of neutrons in the nucleus.
b.
the electric charge of the nucleus.
d.
atomic mass.

Answer 1

What do you think? Let's rule out the obvious choices, yes?

Answer 2

# 3 is wrong

Answer 3

Good! Now, what other options can you eliminate?

Answer 4

Remember protons and neutrons have nearly the same mass while electrons are much less massive.

Answer 5

It's actually \(A\)

Answer 6

I think its # 4

Answer 7

?