What is my name?
chetana
ikshya
grishma
bhumika
puja​

If the atomic mass of an atom is 34 and the atom contains 13 protons, how many neutrons does the atom contain?

The molality of calcium chloride (cacl2) in an aqueous solution is 2.46 m. what is mole fraction of the solute?

Aroller coaster is traveling at 13 mi./s when you purchase a hill that is 400 m long and down the hill exonerate at 4.0 m/s squared what is the final velocity of the posterior found your answer to the nearest number