Which value from his calculation most strongly affects the number of significant figures in the answer?

How many protons are present in an atom which has an atomic number of 36? Answer in units of protons.

The primary forces of attraction between water molecules in h2o (l) are

Which atom's ionization energy is greater than that of phosphorus (P) ?

How to balance the chemical equation Li+AlCl3=LiCl+Al

Water molecules attract to one another to form what kind of bonds?

Why is photosynthesis so important to plants, and can't animals use it?

One way the government of Kim Jong-il controls the lives of the people who live in North Korea is by a. requiring every citizen to vote. b. controlling information its people receive from the outside world. c. enforcing free trade with other nations.

Give reasons 1) copper utensils and sheets become blackish after some days

Predict the spontaneity of a reaction (and the temperature dependence of the spontaneity) for each possible combination of signs for? H and? S (for the system).

At 29°C, Kp = 5.3 ✕ 102 atm-2 for the following reaction. N2 (g) + 3 H2 (g) equilibrium reaction arrow 2 NH3 (g) When a certain partial pressure of NH3 (g) is put into an otherwise empty rigid vessel at 29°C, equilibrium is reached when 55.