How many moles of atoms are there in 8.0 g of Mg?

Which of the following is a measurement conversion that you may need to make when comparing energy and mass in nuclear reactions?

What is the relationship between molecules and atoms? Molecules are combinations of two or more atoms. Molecules are the parts that make up atoms. Molecules are the gaseous form of atoms. Molecules are atoms that have a positive charge.

Arrange the isotopes of sulfur and phosphorus in order from most neutrons to fewest. P-35 S-36 P-33 S-34 P-32 P-31

If bacteria tried to "friend" you one Facebook, why would you accept? Why would you block? LOL

If element x has 98 protons, how many electrons does it have?

The atomic number of nitrogen is 7. How many protons, neutrons, and electrons make up an atom of nitrogen

How many years can it take plastic bottle to break down?

After doing the flame test, what can you infer about the different coloured flames produced by different elements?

How many moles of oxygen react with 0.23 moles of NH3

What are valence electrons? how many of a magnesium atom's 12 electrons are valence electrons?