After the temperature was decreased from 20°c to -10°c, the pressure decreased to 80 atm. what was the initial pressure of the gas? volume remained constant.

Omg imgonnafailnfiedkla use complete sentences to explain how the mass of hydrogen is conserved during cellular respiration.

What is the percentage composition of carbon in the compound ch4

The chemical equation below shows the reaction of sodium (na) and chlorine (cl) to form sodium chloride (nacl). 2na + cl2 → 2nacl in this equation, which of the following is a reactant? i. sodium ii. chlorine iii. sodium chloride