Given the equation representing a reaction: h2co3 + nh3 → nh4+ + hco3– according to one acid-base theory, the compound nh3 acts as a base because it

1. accepts a hydrogen ion
2.donates a hydrogen ion
3.accepts a hydroxide ion
4.donates a hydroxide ion

Asample of air with a volume of 2.20m3 at a pressure of 105 kpa and a temperature of 30c is cooled to 10c and the pressure is reduced to 75.0 kpa. what is the new volume? 6.9 1.34 2.56 43.0 2.88

Is a chemical message sent by another individual.

Some familiar products contain some of the same types of atoms. for instance, the chemical formula for baking soda is nahco 3. the chemical formula for liquid bleach is naclo, and the chemical formula for table salt is nacl. which choice best describes why these three products have some of the same types of atoms in common?