Which quantity could best be measured with a meter stick? A.
the volume of water in a cup
B.
the amount of matter in a rock
C.
the diameter of the Earth
D.
the width of a wooden block

Plz choose one of the compounds from the table and explain how you know the numbers of atoms in your formula. is it possible for two different compounds to be made from the exact same two elements? why or why not? with a limited number of elements (less than 120 are known), does this mean we also have a small number of compounds or do we have a large number of compounds in this world?

What is the empirical formula of c6h18o3? ch3o c2h5o c2h6o c2h5o5

What is the subscript for oxygen in its molecular formula