Calculate the maximum number of grams of nh3 that can be produced by the reaction of 2.00 g n2 with 3.00 g h2. reaction: n2 (g) + 3 h2 (g) → 2 nh3 (g)

Describe, in terms of kinetic and potential energy, what happens if a large boulder were to fall off a cliff and come to rest on the ground. Include in your explanation how you would determine the initial PE of the boulder.

Which best describes what happens when a person sees red leaf A. Human eyes reflect red light back to the leaf B. The leaf absorbs res light from human eyes C. Red light reflected from the leaf enters human eyes D.

What do you call a pair of electrons not involved in bonding?

Use the periodic table and identify the element that is a non-reactive gas. A) chlorine B) neon C) nitrogen D) oxygen

Which subatomic particle has a negative charge? (1) proton (3) neutron (2) electron (4) positron

Complete and balance the molecular equation, including phases, for the reaction of aqueous ammonium bromide, nh4br, and aqueous lead (ii) acetate, pb (c2h3o2) 2.

A magnesium atom has 2 valence electrons in its third shell. Which is a TRUE statement about what happens when it forms an ion? A. It will be an anion. B. It will have more electrons than protons. C.

What scientific discoveries led to changes in Dalton's atomic theory?

What does berkelium react with

Classifying living things