How many moles of lithium nitrate will be needed to make 250 grams of lithium sulfate, assuming that you have an excess of lead (iv sulfate to do the reaction?

A lab group reacts sodium oxide (Na2O) with hydrochloric acid (HCl) to produce sodium chloride (NaCl) and water (H2O).

In an experiment, 21.5 g of metal was heated to 98.0°C and then quickly transferred to 150.0 g of water in a calorimeter. The initial temperature of the water was 21.5°C, and the final temperature after the addition of the metal was 32.5°C.

Which is a component of cell theory? A. Cells come from bacteria. B. Cells come from cells. C. Cells come from nonliving matter. D. Cells come from non-cells. This is a science problem

Using the scientific definition of work, does moving an object a greater amount of distance always result in more work?

This massive shift in the crust of the earth is a result of plate tectonics What is it?

What type of fuel must be most carefully contained and protected

The bacteria and fungi that break down the plant and animal is classified as?

Which term best describes the substances that cause oil and water molecules in salad Dressing to interact and mix? surfactants miscible liquids immiscible liquids compressed molecules

C3H8 + 5O2 - > 3CO2 + 4H2O According to this equation, which ratio of oxygen to propane is correct? 1 - 5 grams O2 / 1 gram C3H8 2 - 5 moles O2 / 1 mole C3H8 3 - 10 grams O2 / 11 grams C3H8 4 - 10 moles O2 / 11 moles C3H8

Which diagram is the correct electron dot diagram for magnesium?