Answer:
They are helpers of the world who find out about the natural world and try to explain what they have observed.
Explanation:
Answer:
Chemical reactions are balanced by adding coefficients so that the number of atoms of each element is the same on both sides. Stoichiometry describes the relationship between the amounts of reactants and products in a reaction.
Explanation:
30.07 g/mol (that’s grams per mole)
It is beacuse the ions in the melted or aqueous ionic compound is mobile and can freely move through the fluid and conduct electricity.
Answer: A. the rotational period of the earth is the same as that of the moon
