Gasoline is the common name for Octane which has the chemical formula of C8H12. How many carbon atoms are in three molecules of octane 3C8H18 Question 9 options: 3 24 18 Impossible to determine with the information given. 8

Find the mass in grams of hydrogen gas produced when 14.0 moles of hcl is added to an excess amount of magnesium.

Freezing and boiling are endothermic processes. this means that these processes absorb energy from their surroundings in order to occur. use this information and the data you collected in the phase change gizmo to describe what happens to the temperature of water when you boil it, then explain why this result occurs.

Compare and contrast refraction of light and sound will give brainliest