D= mass/volume so it's 100/68 which equals 1.47cm3
Are you looking for the definition or answer? Since nomenclature is just definition by name or giving a specific name; the overall answer should be Carbon Dioxide.
Answer:
I agree with Lawana's idea because not all of the substances react with each other to form a new substances.
hope this helps you
Am so pro let it goo let it goooo
Answer:
Be^2+
Explanation:
The atomic number indicates the number of protons so the element is Be (beryllium)
So now we know that a neutral atom contains four electrons but there are 2 so that means two electrons were taken away, making it positive. It would be a 2+ charge.
