An atom has three full orbitals in its second energy level.

How many electrons are present in the second energy level of the atom?

6

12

3

9

What is a compound that you are mostly familiar with that has a polar covalent bond?

How do kinetic tiles work?

What common water pollution caused mainly by power plants and factories resulting in the death of many aquatic organisms

Sodium chloride as a compound does not truly exist in the ocean. True or False

How does lowering the volume of a mixture speed up a chemical reaction?

1. What hypothesis could you propose about the relationship between the position of a type of atom in a molecule and the number of bonds that the atom forms? Explain your thinking.

The molality of a solution is a measure of - A - moles of solute per kilogram of solution B - moles of solute per liter of solution C - moles of solute per kilogram of solvent D - moles of solute per liter of solvent

Which technology has allowed for exploration beyond our solar system? A) space probe B) space station C) space shuttle D) space observatory

Which carbonate is most stable to heat? A. Sodium carbonate B. Copper (ii) carbonate C. Zinc carbonate

How many liters of 0.75 M solution can be made using. 336 moles of lead (II) oxide?