Mg3N2 + 6H2O => 3Mg(OH)2 + 2NH3
group 1 elements are metals with<u> low</u> density
True. Its like when you're think of the word you want to say but you forget what the word is.
Answer:
Each whole pH value below 7 (the neutral point) is ten times more acidic than the next higher value. For example, a pH of 4 is ten times more acidic than a pH of 5 and 100 times (10 times 10) more acidic than a pH of 6.
Explanation:
Answer:
The most mass of an atom is found in its nucleus(proton + neutron) since the mass of the electrons is negligible
to give you an estimate, protons are pretty small and electrons weigh about 1/2000 the mass of a proton