56.0774 g/mol just took the test
The only logical answer is A
Answer:
is there choices you have to pick from
Explanation:
or do you have to describe a covalent bond ?
Because a good stepping stone would be a solid and if that solid were to melt or turn to gas you’d have no stepping stone.
Answer:
Hydrogen
Explanation:
Hydrogen is the only non metal in group on of the period table of elements.
