Answer:
0.131 mol
Explanation:
To convert grams to moles, you need to use the molar mass. The molar mass is the mass number. You can find this on the periodic table. The molar mass of sodium is 22.990 g/mol.
(3.02 g)/(22.990 g/mol) = 0.131 mol
Answer:
option C. it contain 6 neutrons.
Explanation:
Because at atmospheric pressure the boiling point is below room temperature, just like Oxygen, Nitrogen etc
It’s intrusive, and is one that forms when magma cools within Earth