For the given balanced equation: Assume all gases at STP: C₇H₁₆ +11O₂ −−→ 7CO₂ + 8H₂O 1) What is mole ratio of oxygen gas to carbondioxide? 2)How many grams of carbon dioxide is produced if 1.5 liters of oxygen gas reacted?

Heat is involved in chemical change in two ways; chemical changes either result in heat being added to or removed from an object, and chemical changes require a certain amount of heat before they can take place.

The atomic nucleus made up from protons (yellow) and neutrons (blue) and held together by nuclear forces. nuclear forces (also known as nuclear interactions or strong forces) are the forces that act between two or more nucleons. they bind protons and neutrons (“nucleons”) into atomic

The answer is accuracy