If 3.5 g H2 react with 18.7 g O2 what is the limiting reactant?

What happens when water is added to a sand-salt mixture

True or false einsteins equation implies that a large amount of mass can be converted into a small amount of energy

A meter is an SI unit. Which quantity might you measure in meters?

Is bleaching your hair a physical or chemical change and why

Which of the following is an adaptation found in many desert plants? A. large, flat leaves B. dormant period during the winter C. fuzzy growth on leaves D. wide-spreading, shallow roots

A mass of 78.9 grams of alimnium will react with how many grams of zinc chloride

what is the limiting reactant when 1.50g of lithium and 1.50 g of nitrogen combine to form lithium nitride, a component of advanced batteries, according to the following unbalanced equation?

To test the purity of sodium bicarbonate, you dissolve a 3.50g sample in water and add sulfuric acid. if 1.04g of carbon dioxide forms, what is the percent purity of the sodium bicarbonate?

a ballon is filled with 35.0 f of helum in the moring when the twmoerature is 68 f. by noon the temperature has risen to 13 f. what is the new volume of the baloon

What happens to the mass if the volume is tripled? A: it is also tripled B: it doesnt change C: it is reduced to 1/3