Can a compound have more than one carbon-carbon double bond in it?

A group of giraffes feeds on leaves and grasses during the daytime. Right now, it is dark out and the giraffes are not eating. Is carbon dioxide moving into the living things, moving out of the living things, or both?

Hydrogen peroxide breaks down into water and oxygen, explain why this is a chemical reaction

A college student driving to classes produces 8000 kg of carbon dioxide (CO2) in a year, contributing to global warming. What volume of CO2 is produced? (The density of carbon dioxide is 2.0 g/L.)

Calcium and sulfur ionic compound or non ionic?

What volume of 1.50M NaCl contains 3.40 moles of NaCl? a) 2.27 L b) 5.10 L c) 882 mL d) 441 mL

The density of water is 1.0 g/cm3 will rubbing alcohol float with a density of 0.81 g/cm3

Write an equation that shows the formation of the phosphide ion from a neutral phosphorus atom.

Which of the following terms is defined by the measure of mass per unit of volume? gravity density weight acceleration

Select the lon. O NO₂ H2SO4 O A3

True or False: A Solar eclipse occurs when Earth casts a shadow on the Moon.