38 Which formulas represent one ionic compound and one molecular compound?

(1) N2 and SO2 (2) Cl2 and H2S

(3) BaCl2 and N2O4 (4) NaOH and BaSO4

What is the potential energy of the bowling ball as it sits on top of the building?

The time required for a radioactive mass to reduce by a factor of 2 is called: decay constant half-life decay rate time factor

6 protons 7 neutrons 6 electrons

Heating a solid substance often causes it to A) condense B) freeze C) evaporate D) dissolve E) melt

The addition of hydrochloric acid to a silver nitrate solution precipitates silver chloride according to the reaction: AgNO3 (aq) + HCl (aq) →AgCl (s) + HNO3 (aq) When 50.0 mL of 0.100 M AgNO3 is combined with 50.0 mL of 0.

Correctly identify the generic formula for a synthesis reaction. a. AB + A+B b. A+B → AB c. CxHx + O2 → CO2 + H2O d. AB + C + AC + B e. AB + CD → AD + CB

Zinc phosphide, Zn3P2, is often used as a rat poison. Phosphorus has 5 valence electrons. How many valence electrons does each zinc atom lose?

Nonrenewable resources are?

Watch the animation, then check off the samples that will conduct electricity. Check all that apply. View Available Hint (s) Check all that apply. NaCl solution Solid NaCl Solid sugar Sugar solution

Burning wood represents a chemical change. True or False?