What does the atomic number of an atom tell us? How much the atom weighs
The number of protons in the atom
Which column the element is in on the periodic table
The number of electrons it is likely to lose

talk back to him about the sport and show him your expertise or leave the room

if the person is shown to have +90n, then ans is -10n.

if the person is shown to have -90n, then ans is +10n.

answera compound;

the answer is false. this is because for ice to melt, it requires latent heat of melting. latent heat means heat energy required to change phase without any increase in temperatures. therefore, the ice will take energy from the environment to melt hence atmospheric temperatures will reduce.