Chemistry, 08.11.2019 03:31 Racheal9145
Most reactions between an acid and a base form a salt and water. which describes an acid-base reaction?
a. synthesis b. decomposition c. double-replacement reaction d. single-replacement reaction
Answers: 2
Chemistry, 22.06.2019 06:00
When a spring is compressed, the energy changes from kinetic to potential. which best describes what is causing this change?
Answers: 3
Chemistry, 22.06.2019 07:40
22. a flask containing 450 ml of 0.50 m h2so4 was accidentally knocked to the floor. how many grams of nahco, do you need to put on the spill to neutralize the acid according to the following equation: h2so4(aq)+2 nahcos(aq) na,so(aq) +2 h20()+2 co2(g) d) 38 g a) 2.3 g b) 9.5 g c) 19 g
Answers: 1
Chemistry, 22.06.2019 10:30
Skills of homo sapiens were found an excavation. the skulls were preserved because the bodies were frozen. so, these fossils are (blank) fossils.the image shows the evolution of skulls beginning 2 to 3 million years ago. based on the image, modern human skulls(blank) ape skulls.
Answers: 1
Chemistry, 23.06.2019 08:00
How does the digestive system interact with the circulatory system? a. messages sent as electrical impulses from the digestive system are transported throughout the body by the circulatory system. b. nutrients taken in and broken down by the digestive system are carried to various parts of the body by the circulatory system. c. nutrients and gases are absorbed by organs in the circulatory system. then, they are transported to all parts of the body by organs in the digestive system. d. oxygen and carbon dioxide are exchanged by organs in the digestive system, and the gases are carried to the rest of the body by the circulatory system.
Answers: 2
Most reactions between an acid and a base form a salt and water. which describes an acid-base reacti...
Mathematics, 07.06.2020 15:57
English, 07.06.2020 15:57
Law, 07.06.2020 15:57
History, 07.06.2020 15:57
Mathematics, 07.06.2020 15:57
Mathematics, 07.06.2020 15:57
Mathematics, 07.06.2020 15:57
Mathematics, 07.06.2020 15:57
Mathematics, 07.06.2020 15:57
Mathematics, 07.06.2020 15:57
Business, 07.06.2020 15:57