You are asked to make 12 moles of iron(Fe) from iron oxide and carbon monoxide. Fe2O3(s) + 3CO(g)→2Fe(l) + 3CO2(g) Approximately how many moles of iron oxide(Fe2O3) is used? 3 6 24 12

In any energy conversion, some of the energy is lost to the environment as question 5 options: electrical energy potential energy sound energy thermal energy

How does a scientist the government? a. the scientist tells people in society what to do. b. the scientist determines the policies that the government spends money on. c. the scientist provides unbiased information to the government. d. the scientist makes laws based on his or her research results.

The is a particle with one unit of positive charge a. proton b. positron c. electron d. nucleus awnser quick it is a important science test!