Chemistry, 05.12.2020 08:40 Mtovar7713
1. The rust on this ship formed through a chemical reaction between iron and oxygen. Which of the following correctly explains the source of the iron and the oxygen?
A. The iron and oxygen came from the ocean water.
B. The iron and oxygen came from the air.
C. The iron came from the air, and the oxygen came from the water and the air.
D. The iron came from the boat, and the oxygen came from the water and the air.
Answers: 3
Chemistry, 23.06.2019 02:00
The bone of a dinosaur and the imprint of a leaf are examples of which kind of fossils? a) index b) body c) amber d) trace
Answers: 1
Chemistry, 23.06.2019 02:30
Calculate the ph at the equivalence point for the titration of a solution containing 150.0 mg of ethylamine (c2h5nh2) with 0.1000 m hcl solution. the volume of the solution at the equivalence point is 250.0 ml. kb forethylamine is 4.7 × 10−4 .
Answers: 2
Chemistry, 23.06.2019 06:30
Which of the following steps is not likely to take place during cellular respiration? (5 points) select one: a. oxygen combines with carbon of simple sugar. b. energy molecule transfers energy to cells. c. simple sugar breaks down. d. energy is used up.
Answers: 1
1. The rust on this ship formed through a chemical reaction between iron and oxygen. Which of the fo...
Arts, 18.12.2020 01:00
Medicine, 18.12.2020 01:00
Chemistry, 18.12.2020 01:00
Mathematics, 18.12.2020 01:00
History, 18.12.2020 01:00
Mathematics, 18.12.2020 01:00
History, 18.12.2020 01:00
Mathematics, 18.12.2020 01:00