What type of reaction is : calcium carbonate + HCL = calcium chloride + carbon dioxide + water.

Metallic bonds form between ?

What kind of covalent bond involves an even sharing of electrons? A. A polar covalent bond B. A metallic bond C. A dipole-dipole bond D. A nonpolar covalent bond

Match the vitamin with its function. 1. Vitamin C A. nervous system 2. Vitamin A B. builds bones 3. Vitamin B C. night vision 4. Vitamin D D. resists infection 5. Vitamin E E. healthy cells

What is the female sex cell that results from meiosis? O zygote O sperm O egg O bacteria

As pressure increases volume increases what law is this

Which is measured using a calorimeter

5) Solid lithium metal is added to an aqueous solution of magnesium chloride forming lithium chloride solution and solid magnesium a. If you begin the reaction with 15.0 g of lithium and 25.

Which element easily loses one electron to form a positive ion? A. Magnesium (Mg) B. Lithium (Li) C. Nitrogen (N) D. Fluorine (F)

What is an indication a chemical reaction has occurred? A.) Formation of gas B.) Boiling of a substance C.) Melting of a substance D.) Freezing of a substance

A saline solution contains 1.6 % NaCl by mass. How much NaCl is present in 57.2 g of this solution?