How many atoms of Oxygen (O) are there in the products of the following equation:

CH4 + 2O2 - -> CO2 + 2H2O

4

1

2

3

The number of dots around an element symbol in a Lewis dot structure equals the total number of electrons in an atom of that element. True or False?

Around 1910, Rutherford bombarded gold foil with alpha particles. Most of the alpha particles passed straight through. To his surprise, a smaller number were deflected by 180°. This summary recounts the scientific discovery of A.

Name a common greenhouse gas containing ony hydrogen and oxygen

Krypton gas is 21 times denser than helium gas at the same temperature and pressure. which gas is predicted to effuse faster

Hydrazine, N2H4, reacts with oxygen to form nitrogen gas and water. N2H4 (aq) + O2 (g) ⟶N2 (g) + 2H2O (l) If 3.15 g of N2H4 reacts with excess oxygen and produces 0.950 L of N2, at 295 K and 1.00 atm, what is the percent yield of the reaction?

How are real gases different from ideal gases?

Which one doesnt belong in the list below? A. a meter B. one liter C. One centimeter D. one kilometer

Which elements did curies discover

When rubidium metal is exposed to air, two atoms of rubidium, Rb, combine with one atom of oxygen. If 1.98 grams of rubidium is exposed to air, what will be the mass of the product in grams

Fission reactions can get of of control without what taking place?