What type of tide is produced when earth is directly between the sun and the moon?

For each of the following types of reactions, write a general reaction formula in the symbolic form—for example, a + b → ab. single-displacement double-displacement synthesis decomposition

Acompound has a molecular weight of 12.124 atomic mass units and the empirical formula c3h40. what is the molecular formula of the compound?

If you burn 46.6 g of hydrogen and produce 416 g of water, how much oxygen reacted