Non metal element which explodes with a pop when ignited

The mass of one formula unit of SrCl2 is 158.52 amu. Based on this fact, what conclusion can you draw? A. A mole of SrCl2 particles has a mass of 158.52 g. B. 1 g of SrCl2 contains an average of 158.52 particles. C.

What is the only thing held constant in a combined gas law problem?

Find the longest wavelengths of light that can cleave the bonds in elemental nitrogen, oxygen, and fluorine. the average bond energy of n-n bond is 945 kj/mol, oxygen is 498 kj/mol, and f-f is 159 kj/mol. give your answers in scientific notation.

What element is denoted by 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 6s2 4f14 5d6

Fifty grams of ice at 0◦ c is placed in a thermos bottle containing one hundred grams of water at 6◦ c. how many grams of ice will melt? the heat of fusion of water is 333 kj/kg and the speci fic heat is 4190 j/kg · k

Where does Celsius boil

In physical changes, the atoms or molecules that compose the matter do not change their identity, even though the matter may change its appearance.

The electrolyte in a typical wet storage cell or battery is a mixture of water and A. lead. B. ammonium chloride. C. sulfuric acid. D. zinc.

Express 1.5 yards in cm

22. If one is traveling at 55 mi/h, how many meters will one travel in 42.3 minutes?