Questions

To get the mass of a mole of NaCl, we need to add the molar atomic weights of the individual elements i.e, Na and Cl

Atomic weights of Na = 22.99 gm/mol  Cl = 35.45 gm/mol

Now, mass of a mole of NaCl = 22.99 + 35.45 = 58.44 gm/mol.

A credit card's interest rate is the price you pay for borrowing money. For credit cards, the interest rates are typically stated as a yearly rate. This is called the annual percentage rate (APR). On most cards, you can avoid paying interest on purchases if you pay your balance in full each month by the due date.

Your APR is expressed in terms of a year, but credit card companies use it to calculate charges over your monthly statement period.

Bond order is proportional to the bond length is a False statement since Bond order is inversely proportional to the bond length.

Humidity means the amount of watervapour present in the atmosphere. It depends on weather, location and temperature of the place.

the least populated state in India as per Census 2011 is Sikkim.

During protein synthesis process, each tRNA carries one aminoacid for protein synthesis to the ribosomes.