Answer:
The mass number (A), also called atomic mass number or nucleon number, is the total number of protons and neutrons (together known as nucleons) in an atomic nucleus. The mass number is different for each different isotope of a chemical element.
I think you're talking about Ribosomes?
This is the organelle responsible for protein synthesis.
Answer:
Because sodium and potassium are very reactive metals so they react explosively with HCL and H2SO4 evolving a large amount of heat.
Explanation:
Calculate the molar mass of Ca3P2 in grams per mole or search for a chemical formula or substance.
