Why don't the oceans simply reabsorb the water that evaporates?

What is the molar mass of H2CO3? (Molar mass of H = 1.0079 g/mol; C = 12.010 g/mol; O = 15.999 g/mol) A. 29.02 g/mol B. 46.04 g/mol C. 62.02 g/mol D. 72.08 g/mol

During which era did plants first appear on an island? a. CenozoicB. Mesozoic c. PaleozoicD. Precambrian

Does an ion have the same atomic mass as a neutral atom

If you were setting up an experiment to disprove spontaneous generation in a liquid medium, which of the following would be essential to the experiment?

What is the concentration of a Ca (OH) 2 solution if 15.0 ml of 0.750 M H3PO4 solution is required to completely neutralize 20.0 ml of the Ca (OH) 2 solution?

Which is a non renewable resource that is used to generate electrical energy

How many grams of sulfur (S8S8) must be dissolved in 100.0 g naphthalene (C10H8C10H8) to make a 0.11 mm solution

Mason compare the properties of two compounds magnesium oxide is an ionic compound and hydrogen peroxide is not an ionic compound there for both compounds most likely

Cisplatin is synthesized as follows: K2PtCl4 (aq) + 2NH3 (aq)  Pt (NH3) 2Cl2 (s) + 2KCl (aq) What mass of cisplatin can be made from 100. g of K2PtCl4 and sufficient NH3? What mass of KCl is also produced?

What is the total number of protons in the nucleus of an atom of potassium-42? (1) 15 (3) 39 (2) 19 (4) 42