In a double covalent bonds there are 4 valence electrons that are shared.
Ribosomes.ribosomes are small structures where proteins are made.Although they are not enclosed within a membrane,they are frequently considered organelles. Hope it helps :)
Answer:
true. I think
Explanation:
A chemical formula shows the atoms a molecule is made of.
Answer:
germanium (Ge)
Explanation:
both belong to the same group