Ionic compounds usually form between

A. solids and liquids.

B. liquids and gases.

C. metals and nonmetals.

D. nonmetals and metalloids.

What is the percent by mass of nitrogen in N2O

Sodium hydroxide, NaOH; sodium phosphate, Na3PO4; and sodium nitrate, NaNO3, are all common chemicals used in cleanser formulation. Rank the compounds in order from largest mass percent of sodium to smallest mass percent of sodium.

Use the periodic table to match each of the following element symbols to its name, atomic mass, or atomic number. Match Term Definition Na A) 20.180 u (atomic mass) Ne B) 7 (atomic number) N C) Sodium

All of the following require breaking and forming chemical bonds except A - lighting a camp fire. B - breaking a rock. C - baking a potato. D - rotting fruit.

What law is described by the fact that carbon dioxide consists of 27.3% carbon and 72.7% oxygen by mass?

Consider the compound Sn (SO4) 2 and answer the following questions: a. What is the name of this compound? b. What is the molar mass of this compound? Explain how you calculated this value.

If you put a base in water, what will happen? A. it will dissociate B. it will form a covalent bond. C. it will bond with the water molecules

What is the definition of tone?

Which abiotic factor differentiates between the three major types of aquatic biomes? (freshwater, estuary, marine) Question 4 options: sunlight movement salinity oxygen

What's is the percent composition by mass of oxygen in magnesium oxide, Mg0