The elements in group 2 all have _

valence electrons.

A. 2

4

6

8

If 194 mL of a 1.4 M glucose solution is diluted to 447 mL, what is the molarity of the diluted solution

if Two elements react when placed in a test tube and form one new product what would the new product be?

A negative change in entropy indicates that ... A. the products have a greater number of available energy microstates than the reactants. B. the products have a smaller number of available energy microstates than the reactants.

How has overpopulation changed the rule about recycling and use of resources

Remembering that SN2 reactions go with 100 % inversion of configuration, while SN1 reactions lead to racemization, explain why the reaction of (Z

Which change is most likely to occur when a molecule of H2 and a molecule of I2 collide with proper orientation and sufficient energy? 1. a chemical change, because a compound is formed 2. a chemical change, because an element is formed 3.

Which substance is a diatomic molecule? a. he b. o2 c. co2 d. h2o?

What is the difference between the electronegativity values of sodium and bromine?

Which of the following elements is the most stable element? argon, manganese, phosphorus, robidium

List results of Chemical Reactions.