In ionic bonding an arrow is often drawn on the diagram. What does

the arrow show?

A) How the ion forms

B) The direction of the reaction

C) The direction the electrons move to form the ions

D) How the protons move

How many formula units make up 19.0 g of magnesium chloride (MgCl2) ?

Describe three physical changes water Can go through

What name should be used for the ionic compound Ga (SO) ?

What would happen to a eukaryotic cell if all it mitochondria were destroyed

Ethane, C2H6, can be formed by reacting acetylene, C2H2, with hydrogen gas as follows: C2H2 (g) H2 (g) ⇌ C2H6 (g) Exothermic What change will be observed if the temperature of the reaction mixture at equilibrium were increased

An alkali metal is most likely to form an ionic bond with an element from which group? noble gases halogens alkaline earth metals transition metals

What is CO2 nomenclature

Salt form by hno3 + ba (oh) 2

Which of the following choices will an atom of nitrogen (N) be most likely to bond with? A. 2 calcium (Ca) atoms B. 1 hydrogen (H) atom C. 3 lithium (Li) atoms D. 2 carbon (C) atoms

Explain why the lattice energy and the energy of crystallization of a substance differ in sign but are equal in magnitude.