Answer:
it is a solid
Explanation:
a solid is a fixed shape and size while liquids and gasses are not
The molar mass of Beryllium is 9.012182 u (symbol I can't put down) 0.000003 U
Answer: i believe it is
602,000,000,000,000,000,000,000 atoms
Explanation:
6.02×1023 atoms/mole