Question 1
1 pts
How many mols of bromine are present in 35.7g of
Tin(IV) bromate?

Which type of bonding involves the complete transfer of a valence electron from a less electrogrative atom to a more electronegative one

The bond energy for the van der waals bond between two helium atoms is 7.9×10−4ev. assuming that the average kinetic energy of a helium atom is (3/2)kbt, at what temperature is the average kinetic energy equal to the bond energy between two helium atoms

Why are enzymes important to cells? they bring about chemical reactions. they provide structural support. they form the two layers of membranes. they store large quantities of energy.