Jisel has 43.2g of CaO. If the molar mass of CaO is 56.08 g/mol, how many moles of CaO does Jisel have? Which of the following is correct

A - 0.770 mol CaO

B - 2422 mol CaO

C - 4.64 x 1023 mol CaO

D - 99.28 mol CaO

If 22.5 liters of oxygen reacted with excess of hydrogen, how many liters of water vapor could be produced?

Apush or pull that moves or changes and object when to objects touch

The table compares the number of electrons in two unknown neutral atoms. comparison of electrons atom number of electrons a 9 d 11 use this information to determine the number of valence electrons in the atoms. which of the following correctly compares the stability of tthe table compares the number of electrons in two unknown neutral atoms. comparison of electrons atom number of electrons a 9 d 11 use this information to determine the number of valence electrons in the atoms. which of the following correctly compares the stability of the two atoms? both are unreactive. both are highly reactive. a is unreactive and d is reactive. a is reactive and d is unreactive.