To what temperature must it be raised to triple the rms speed of its molecules?

The periodic table tells you how many grams are in a mole of atoms of any element. This is known as the: a. gramole b. molar mass c. atomic mass unit d. empirical formula

Iron and sulfur react to yield iron sulfide. Balance this reaction. ___Fe (s) + ___S8 (s) → ___FeS (s)

How many grams of sodium sulfide can be produced when 45.3 g Na react with 105 g S? Unbalanced equation: Na + S → Na2S Show, or explain, all of your work along with the final answer.

How are the movement of tectonic plates and volcanoes related?

How many moles of MgS2O3 are there in 205 g of the compound?

What is toxicity? Give an example of something from your home.

Why was it important to polish the copper strips and wire, the coin, and the nail in the electroplating experiment? You need to remove a layer of copper from the surface of each material.

Which response includes all the following that are properties of most metals, and no other properties? Z1) They tend to form cations. Z2) They have high first ionization energies. Z3) They have outer electronic shells that are more than half-filled.

How many o atoms are present in 1.04 mol of mgso4?

What would happen if the proteins that support a DNA molecule failed to function