Guys please answer this Fe2O3+3C —>2Fe +3CO

If we took 8 moles of carbon how many grams(mass) it would be??

When the water vapor cools it condenses select a number that represents his process on the

Which statement best describes the flow of energy in this scenario

Which of the following is an example of physical change not a chemical change? a) a log gives off heat and light as it burns. b) a tree stores energy from the sun in its fruit. c) a penny lost in the grass slowly changes color. d) a water pipe freezes and cracks on a cold night.