The mass in a chemical reaction is found in

A children's liquid medicine contains 100mg of active ingredient in 5 mL. If a child should receive 200 mg of the active ingredient how many mL of the medicine she's a child be given for the purpose of this question assume that these numbers are in

Will a precipitate form when solutions of Ba (NO3) 2 and KOH are mixed?

One strategy to keep college tuition costs down is to attend a (n)

What happens to the rate of reaction when you decrease the temperature of a chemical reaction?

Which state of matter does lightning represent? Solid Liquid Gas Plasma

Select all that apply. At STP conditions, 0.50 moles of CO (g), Cl2 (g), O2 (g) : will contain the same number of molecules, will contain the same number of atoms, will occupy the same volume, will have the same g. f. w.

A chemist adds 45 ml of a M mercury (II) iodide solution to a reaction flask. Calculate the micromoles of mercury (II) iodide the chemist has added to the flask. Round your answer to significant digits.

The Sun has more gravity than the other planets in our solar system because the Sun is A) hotter. B) more massive. C) made of plasma. D) undergoing fusion.

Molarity tells us ___. A. whether a solution is considered weak or strong B. how many grams of solute are dissolved in a given volume of solution C. the likelihood that a given volume of solution will dissolve more solid D.

If a batch of cinnamon rolls absorbs 342 kJ of heat while baking in the oven has released how many kj