7.) If 1.806 x10^24 molecules of Carbon Dioxide (CO2) are produced, how many grams of Oxygen gas (O2) reacted?*
1 CH4 + 2 02 > 1 CO2 + 2 H2O
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The famous scientist galileo galilei did several experiments with sloping planes, which he rolled metal balls down so that he could study motion. by changing the slope, he could study how the speed at which the ball rolled was affected. what was the independent variable in galileo's experiment? a. the speed of the ball b. the slope of the plane c. whether the ball moved d. what the ball was made of

The rate constant for the reaction below is 6.2 x 10−5 mol l−1 s −1. if the initial concentration of a is 0.0500 m, what is its concentration after 115 s?

Ill give u brainliest pls how is mass of carbon conserved during cellular respiration