The greenhouse effect traps the sun's energy on earth similar to
a. a pot on a hot stove
b. a microwave
c. a space heater in a room
d. a car parked in the sunlight with its windows up

Write the formula for the following chemicals. 7. e. trinitrogen tetraoxide a calcium phosphate f. magnesium acetate b. potassium sulfide g nickel(iii) cyanide c carbon dioxide h. silver sulfate d. cobalt(ii) chloride

The molality of calcium chloride (cacl2) in an aqueous solution is 2.46 m. what is mole fraction of the solute?

Arrange the elements in order of increasing electronegativity. use the periodic table to you arrange the elements. p o k mg