What is the velocity of a 74.8kg jogger with a kinetic energy of 1085.0 j?

One difference between mixtures and pure subtances is that

Explain how electrically neutral objects can become electrically charged even though charge cannot be created or destroyed.

Which moon phase comes after a first quarter moon? (Show and label it)

Why is it difficult to determine earth's inner structure

You can simply look at the amounts of reactants to determine the limiting reagent

A flask of fixed volume contains 1.00 mole of gaseous carbon dioxide and 88.0 g of solid carbon dioxide. the original pressure and temperature in the flask is 1.00 atm and 300. k. all of the solid carbon dioxide sublimes.

Oxygen is in group 16 of the periodic table. An oxygen ion (O2-) has a charge of - 2. Which of the following would be most likely to combine with an oxygen ion to form a new compound?

How and why - Why does ice float on water

Measurements show that enthalpy of a mixture of gaseous reactants decreases by 228. kJ during a certain chemical reaction, which is carried out at a constant pressure.

When 9.8 mol Fe react with 11.5 mol HCl, what is the limiting reactant and how many moles of H2 can be formed? unbalanced equation: Fe + HCl yields FeCl3 + H2 HCl is the limiting reactant, and 3.