A chemical equation that shows the same number of each kind of atom on both sides of the equation is said to be

For the reaction Ag 2S (s) ⇌ 2Ag + (aq) + S 2 - (aq), what happens to the equilibrium position if the amount of silver ion is halved?

Why are little pieces of cardboard lighter than a whole piece of cardboard?

A piece of sodium metal undergoes complete reaction withwater. a. Write the complete balanced equation governing thisreaction. b. The hydrogen gas generated is collected over water at25.0*C. The volume of the gas is 246 mL measured at 101.3kPa.

Hydrazine (n2h4) is used as rocket fuels. it reacts with oxygen to form nitrogen and water. write the balanced equation for this reaction.

What is the total number of valence electrons in an atom with the electron configuration 1s2 2s2 2p6 3s2 3p3

Sunlight produces a spectrum of colors that includes what?

Which of the following is not a common use of gypsum? a. wallboard/drywall for homes b. a primary ingredient for toothpaste c. surgical splints and casts d. pH reducing agent for acidic soils

In which of the following are the symbol and name for the ion given correctly A. NH4+: ammonia; H+: hydride B. C2H3O2-: acetate; C2O4-: oxalite C. OH-: hydroxide; O2-: oxide D. PO3 3-: phosphate; PO4 3-: phosphite

If you add a large piece of zinc to a beaker of acid and, in a separate beaker, zinc shavings to a beaker of acid (of equal concentration/volume), the sample with the zinc shavings will react faster than the sample with the large piece.

How many atoms of oxygen are in 0.100 miles of silicon dioxide, SiO^2