A lithium atom has three protons, three neutrons, and three electrons. What is the overall charge on this atom?

Name the following chemical compound Zn (No2) 2

Excuse me what is 6=2 (y+2) ?

Which of these is a example of a chemical reaction that occurs at a very fast rate A. Rotting Wood B. An Explosion C. Photosynthesis D. Iron Rusting

What is the oxidation number of the chloride ion in HClO?

In the following reaction, how many liters of oxygen will react with 270 liters of ethene (C2H4) at STP? C2H4 (g) + 3O2 (g) 2CO2 (g) + 2H2O (g) The volume of one mole of gas at STP is 22.4 liters

Draw the organic product of the following nucleophilic reaction

How does the energy of the activated complex compare with the energies of reactants and products? select one: a. it is lower than the energy of both reactants and products. b.

A student asked to convert measurements from liters to mililiters and from mililiters to liters. His answers are shown in bold in the choices shown below. On which choice did he make a mistake?

Donald is making a model of a nitrogen atom. The box for nitrogen in the periodic table is shown. To represent a neutral atom, which of these must Donald include in his model?

What are the charges and relative masses of the 3 main subatomic particles