75% of Cl atoms have a mass number of 35, whilst the remaining 25% have a mass number of 37. What is the relative atomic mass of chlorine?

Reaction rate depends on how many molecules are coming into contact with each other with enough energy to react. increasing the temperature of the reactants will increase -

14. many depressants reduce small muscle control, making it harder for a. you to steer b. your mind to consider complex problems c. the eye to scan, focus, or stay still d. the kidneys to filter alcohol out of the bloodstream

The number at the end of an isotope’s name is the number.