Hydrogen is a gas at a room temperature, but it is found with the alkali metals in group 1 (1a) on the periodic table. which is the most likely reason hydrogen is grouped with alkali metals?

If a polyatomic ionic compound has gained two hydrogen ions, then how does its name begin?

Which characteristics can be used to differentiate star systems? check all that apply.

Given the following information: mass of proton = 1.00728 amu mass of neutron = 1.00866 amu mass of electron = 5.486 × 10^-4 amu speed of light = 2.9979 × 10^8 m/s calculate the nuclear binding energy (absolute value) of 3li^6. which has an atomic mass of 6.015126 amu. j/mol.