What are the physical properties used by scientists to describe all matter?

What will happen to the chemical equilibrium if MgCl2 is added?

in a water molecule, two atoms of hydrogen and one atom of oxygen share electrons. A _ bond is found in a water molecule

How many moles of glucose (C6H12O6) are in 5.0 liters of a 2.5 M C6H12O6 solution? a) 2.0 moles b) 2.5 moles c) 7.5 moles d) 13 moles

How does one invest in a large amount of gold.

What element is used in fluorescent light fixtures?

A 3.75 g sample of limestone, CaCO3, contains 1.80 g of oxygen and 0.450 g of carbon. What mass of calcium is present in the sample? a. 1.00 g b. 1.25 g c. 1.50 g d. 1.75 g e. 2.00 g

Some instant cold packs contain ammonium nitrate and a separate pouch of water. When the pack is activated by squeezing to break the water pouch, the ammonium nitrate dissolves in water and the pack gets cold.

Metalloids have properties of both metals and nonmetals a. True b. False

7. List things that have LOTS of kinetic energy, and tell why.

Group 13 elements tend to acquire which charge when they form ions?