1 mole Hg ---------------- 6.02x10²³ atoms
?? ------------------------- 1.30 x10⁷ atoms

1.30x10⁷ x 1 / 6.02x10²³ =

= 1.30x10⁷ / 6.02x10²³ => 2.159x10⁻¹⁷ moles

hope this helps!

7 0

3 years ago

How do protons electrons and neutrons differ in charge and location in the atom?

dlinn [17]

Electrons are electrochemically negatively charged particles that move random around the nucleus. They have a relatively small mass compared to Protons and Neutrons. They are found in electron clouds that surround the nucleus and their movement and properties provide for the bonding characteristics of each atom.

5 0

3 years ago

What happens if an atom has a different number of protons?

Ber [7]

Answer:

then it becomes another element

Explanation:

5 0

3 years ago

Read 2 more answers

To make sure that the white powder was all sodium chloride and not mixed with sodium hydrogen carbonate, would you need to add a

TiliK225 [7]

Answer: i hope you thought this was an actual answer

Explanation:

6 0

3 years ago

Animal cells do not have a ____ or ____, but plant cells do

Animal cells do not have a or , but plant cells do