A salt is formed by the ionic bonding of a cation and an anion.

a. True

b. False

True or false. Steel is an example of a pure substance because it is made up of two different metals melted together.

Which of the following jobs is a chemist most likely to have?

How manymoles are in 7.6g of ca

What is the mass of mole of calcium carbonate

What is the dual nature of electrons

Ion Formed of Cl, Te

What does the law of conservation of energy state about energy in a closed system? Energy cannot be created or destroyed. Energy can be created but not destroyed. O Energy can be destroyed but not created. O Energy can be either troyed or created.

A measure of the internal energy that has been absorbed or transferred from one body to another is

What is the specific heat of a substance? O A. The energy required to break molecular bonds B. The increase in temperature caused by heating C. The heat required to evaporate a substance D. The amount of heat a substance can hold C

Which of the following animal niches will be filled as in ecosystem Begins the stage of ecological succession