Which is the molar mass of BF3?

A bottle of antiseptic hydrogen peroxide (H2O2) is labeled 3.0% (v/v). How many mL H2O2 are in a 400.0 mL bottle of this solution? Use this formula: Percent by volume: volume of solute/volume of solution*100%

Be sure to answer all parts. List the following bonds in order of decreasing ionic character: cesium to fluorine, chlorine to chlorine, bromine to chlorine, silicon to carbon.

Consider the chemical equation in equilibrium. 2H2 (g) + O2 (g) 2H2O (g) What will happen if the pressure of the system is increased? A. The reaction will not change. B. The reverse reaction will be favored. C. The reaction will stop completely. D.

What is one way to increase the solubility of sugar in water? a. Heat the water. b. Chill the water. c. Increase the amount of sugar. d. Decrease the amount of water.

Develop an analogy to explain the unequal sharing of valence electrons in a water molecule

Which is the most practical argument for the continued funding of space exploration? a) Space exploration will one day show whether life exists on other planets in star systems similar to ours.

33 protons 36 electrons 45 neutrons

The periodic table includes all of the known elements in the world. how are elements arranged on the periodic table?

The pOH of a solution is 13.28. What is the [OH]

If you can choose any animal in the world to be, what animal would you choose. (I'd be a wolf or a dog, mostly a wolf)