Find
the total number of protons of `NH_3` at STP

Find the total mass of protons, in 34 mg of NH_3 at STP.

Find the total number of solution of sin^(4)x+cos^(4)x=sinxcosx" in "[0,2pi] is equal to

Find the total number of 9-digit numbers which have all different digit

Find the total number of numbers divisible by 2 which can be formed with six digits 1, 2, 4, 5, 6, 7.

Find the odd one out: Reaction of NH_3 with HCl, reaction of Mg with O_2 reaction of CaO with water, reaction of Mg with CuSO_4 solution

If the number of protons in the nucleus of an element changes, it will become_____.

The total number of lions and peacocks in a certain zoo is 50. The total number of their legs is 140. Then find the number of lions and peacocks n the zoo.

The number of atoms in 4.25 g of NH_(3) is approximately_____________.