For a compound to be considered an organic compound it must have a c-o or an h-o bond

What is the number of electrons shared between the carbon atoms in a molecule of ethyne? (1) 6 (2) 2 (3) 8 (4) 4

An investor paid market price for a chunk of gold that he was told was pure. The gold bar had a mass of 440 g, but was slightly irregular so an exact volume could not be calculated.

How many atoms are in 6.70 moles of sulfur (S) ?

how many moles of sodium hydroxide (NaOH) are required to completely neutralize 2 mol of nitric acid (HNO3)

Amy is in a car moving quickly toward a stationary siren. Just as Amy moves past the siren, she notices a change in the _of the siren.

Using special equipment which layer of the sun atmosphere is visible during a total solar eclipse

The characteristic flame test colors of metal ions are due to atomic emission spectra. Duscuss the relationship between the absoption and emission of light and the factors responsible for flame test colors.

Should a bartender use ice and scoop directly from ice machine or use an ice holding device and scoop to make drinks and refill drinks from

What classification should this reaction have? 4Al + 3O2 → 2Al2O3

If you start with 100 grams of a radionuclide, how much will you have after two half-lives have passed?