If hydrogen-1 has 1 proton how many protons does hydrogen-2 have?

How are valence electrons different from other electrons in an atom?

Calculate the molarity and mole fraction of acetone in a 1.17 m solution of acetone (CH3COCH3) in ethanol (C2H5OH). (Density of acetone = 0.788 g/cm3; density of ethanol = 0.789 g/cm3.) Assume that the volumes of acetone and ethanol add.

What it the chemical equation for sugar with potassium nitrate?

Which of the following is an important application of hydrogen bonding? A. Holding DNA together B. Mixing of oils C. Expanding H2 gas D. Crystallizing Naci

Determine the molar enthalpy change when argon cools from 89.1 to 19.9

Reaction rate lab report

The absence of which cell structure would indicate a cell is prokaryotic?

When 0.880 g of an organic compound containing carbon, hydrogen and oxygen is burned completely in oxygen, 1.760 g of co2 and 0.720 g h2 o are produced. what is the empirical formula of the compound?

In ammonium chloride salt (nh4cl) the anion is a single chloride ion, cl. what is the cation of nh4cl

What does copper II sulfate do to the enzyme activity?