Fruit salad is an example of what? compound homogeneous mixture element heterogeneous mixture

How many grams are in. 11 moles of Cu

The Earth rotates about its axis from west to east. What piece of evidence about the Moon can we use to support this statement?

What advantage does nuclear power have over fossil fuels?

Write the molecular formula of glycine an amino acid present in proteins

Select the correct value for the indicated bond angle in each of the compounds. O-O-OO-O-O angle of O3 90° 109.5° <109.5° 120° <120° 180° F-B-FF-B-F angle of BF3 180° <109.5° <120° 120° 109.5° 90° F-O-FF-O-F angle of OF2 <120° 120° 90° 109.

How does the tilt of earths rotation axis affect earth

An element's atomic number is the A. weight of the atom. B. sum of the protons and neutrons in an atom. C. number of protons in an atom's nucleus. D. mass of the atom

What are found on the right side of the arrow in a chemical reaction

The empirical formula for ethane is CH3. The molar mass of propane is 30.08 grams per mole. Determine the molecular formula of ethane.

200 grams of an organic sample which contains only carbon, hydrogen, and oxygen is analyzed and found to contain 97.30 grams of carbon, 16.22 grams of hydrogen and the remainder oxygen. What is the empirical formula for the compound?