Elements are pure substances made up of molecules
There are two H2 .There are four nitrogen atoms present. There are two NH3 formed
Answer:
Ba has the largest atom size
Answer:
They dissolve easily in the body’s fluids
Answer:
It's called the shielding effect
Explanation:
It describes the decrease in attraction between an electron and the nucleus in any atom with more than one electron shell. (I hope this helps)
