What is the definition of immolation?

What particle (s) give an atom its mass number?

When atoms lose or gain electrons in chemical reactions they form?

Is the following a properly written thermochemical equation? 2C8H18 + 25O2 → 16CO2 + 18H2O, ΔH = - 5,471 kJ/mol

How is an atomic mass unit defined?

Sulfur hexafluoride is produced by reacting elemental sulfur with fluorine gas. S8 (s) + 24 F2 (g) LaTeX: / longrightarrow⟶ 8 SF6 (g) What is the percent yield if 125 moles SF6 is isolated from the reaction of 1000 moles F2 and 40 moles sulfur?

Which of the following errors could cause your percent yield to be falsely high, or even over 100%? Select ALL that apply. A.) Heating the sample too vigorously. B.) Handling the crucible directly with your hands. C.

If 56.8 ml of bacl2 solution is needed to precipitate all the sulfate ion in a 554 mg sample of na2so4 (forming baso4), what is the molarity of the solution?

is the number of total atoms on the left side of a balanced equation always equal to the number of total atoms on the right side of the equation?

Compared to a sample of helium at STP, the same sample of helium at a higher temperature and a lower pressure A) condenses to a liquid. B) is more soluble in water C) forms diatomic molecules. D) behaves more like an ideal gas

What country was overrun by the Japanese