The subatomic particle that has the least mass is the ...

How many electrons in an atom can share the quantum numbers n = 2, l = 1, and m subscript l = - 1?

N2 + 3H2 → 2NH3 What volume of ammonia at STP is produced if 30.0 g of nitrogen gas is reacted with an excess of hydrogen gas?

An unknown solution turned red litmus paper red, turned blue litmus paper blue, and didn't conduct electricity. The solution is most likely ... a Basic b Acidic c Neutral d Not enough information to determine

When nitrogen and magnesium form an ionic bond, what is the formula?

A compound used to generate O2 gas in the laboratory has mass percentage composition 31.91% K, and 28.93% Cl, the remainder being oxygen. What is the empirical formula of the compound?1. KClO2. KClO23. KClO34. K3ClO45. K2ClO3

Why does an apple fall toward the earth, instead of the earth moving toward the apple?

If the moles and temperature of a gas are held constant, the pressure of a gas doubles when: Volume is halved Volume is quadrupled Volume is doubled Volume is also held constant

The life function of transport in an organism directly involves those activities used to 1. absorb and distribute materials 2. obtain and hydrolyze materials 3. release energy from food 4. produce cellular waste product

What is the orbital diagram for phosphorus

The atoms of gaseous helium are