A sample of a compound contains 60gC and 5.05gH. it molar mass is 78.12g/mol what is the compound molecular formula

1.87e3 m + 24 m + 5.43e-1 km + 1.561e2 km = km

If an atom has 35 protons in the nucleus how many electrons will have orbiting the nucleus

During the recharge of the lead storage battery, the chemical reaction that occurs is A.) nonspontaneous. B.) spontaneous. C.) a combination reaction. D.) a reaction that generates energy.

Marie discovers boxes of elements in a storage room. The boxes do not say which elements they contain, but they do have information about their locations on the periodic table.

Which earthquakes cause the most damage?

How many molecules of atp are produced in aerobic versus anaerobic cellular respiration

Write a balanced chemical equation for the complete combustion of C3H7BO3, a gasoline additive. The products of combustion are CO2 (g), H2O (g), and B2O3 (s).

Which of the following polymers is used in plastic bottles and plastic containers? Select one: a. LDPE b. PVC c. Polystyrene d. HDPE e. Polypropylene

Which of the following statement is not true? A) The sun is involved in producing tides B) There can be two high tides in one location during a single day C) Only the oceans have tides D) If there is a high tide, there will be a low tide

A solution which has a concentration that exceeds its predicted solubility at a certain temperature and pressure would be -