Chemistry, 29.07.2019 07:40 NathanMoreno2019
12. (4 points) given the balanced equation below, calculate the moles of aluminum that are needed to react completely with 13.2 moles of feo? you must show all of your work. 2al + 3feo --> 3fe +al2o3
Answers: 1
Chemistry, 22.06.2019 09:30
What are scientists who study fossils called? ( a ) astronomers. ( b ) biologists. ( c ) geologists. ( d ) paleontologists.
Answers: 2
Chemistry, 22.06.2019 16:50
Which of the following is an indication that a substance has undergone a chemical change? a. no new product has been formed. b. the color of the substance has not changed. c. the original constitute has not changed. d. the molecular structure has changed.
Answers: 1
Chemistry, 22.06.2019 21:00
Acandle’s wick is the fabric string that holds the flame, and it burns down at a constant slow pace when the candle is lit. the wick is usually surrounded by wax. which is the most important property of covalent compounds that makes them useful for making candle wax? a low boiling point a low melting point a high boiling point a high melting point
Answers: 1
12. (4 points) given the balanced equation below, calculate the moles of aluminum that are needed to...
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