Which chemical equation best illustrates the Law of Conservation of Mass? (My answer: D)

2H2O yields H2 + O2

CH4 + 3O2 yields CO2 + 2H2O

Al4C3 + 3H2O yields CH4 + 4Al (OH) 3

Zn + 2HCl yields ZnCl2 + H2

The molar mass of Cu is 63.55 g/mol. The number of grams of Cu produced in this reaction is.

What is the name of the compound with the formula ccl 4? question 6 options: carbon tetrachloride carbon chloride tetrachlorine carbide chlorine carbide?

How long will a 16.0 g sample of bismuth-210 take to decay to 2.0 g if its half-life is 5 days?

Which force created a fault-block mountain? compression shearing subduction tension

What is the density of water and diethyl ether g/ml?

What are some examples of not all liquid's evaporating at the same rate?

Suppose you went bowling, but instead of a bowling ball you rolled a ping pong ball down the alley. What do you think would happen?

Which expression represents the ΔH for a chemical reaction in terms of the potential energy, PE, of its products and reactants?

Identify the element that has a ground state electronic configuration of [ar]4s23d104p 3.

A geneticist has discovered a new compound that is made up of a small number of identical subunits. The subunits are joined end to end in long chains. Based on this information, what best can be concluded about these subunits? A. They are ketones. B.