Gallium exists naturally as gallium 69 (mass = 68.93u ; isotopic abundance = 60.1% and gallium 71 (mass 70.92) what is the isotopic abundance of gallium 71? What is the average atomic mass of gallium? Show your work

Adozen is 1221/12 = 1.751.75 x 12 = 21therefore, 1.75 is the answer.

Ithe undersigned only for use your own email and delete any and copies and of the itself and to be there is a good timewhat does a decrease in temperature indicate about the molecules in a sample of liquid water? decreased chemical energy of the moleculesdecreased kinetic energy of the moleculesincreased chemical energy of the moleculesincreased kinetic energy of the moleculeshow does a sample of helium at 15 â°c compare to a sample of helium at 215 k? the helium at 15 â°c has a higher average kinetic energy than the sample at 215 k.the helium at 15 â°c has lower nuclear energy than the sample at 215 k.the helium at 15 â°c has slower-moving atoms than the sample at 215 k.the helium at 15 â°c has smaller atoms than the sample at 215 k.