Naturally occuring chlorine is a mixture of Cl-35 and Cl-37 isotopes in3:1 respectively. Calulate the average atomic mass of chlorine

The modern periodic table has groups.

*will mark you brainliest + 15 points ** why does the equilibrium of a system shift when the pressure is increased? a. to maximize the stress on the system b. to stop restoring equilibrium to the system c. to increase the total moles of gas in the system d. to decrease the total moles of gas in the system

When balancing a chemical equation: