Answers: 3
Chemistry, 22.06.2019 04:00
You encounter a solution that is acidic and you decide to test it by adding a small amount of a strong acid. the ph lowers slightly but is approximately unchanged, and still remains acidic. what can you say about the solution? a. it is a buffer solution. b. it is not a buffer solution it is a strong acid solution. d. the solution has been neutralized. e. the solution has excess acid present
Answers: 1
Chemistry, 22.06.2019 10:00
Ahydrogen atom has 1 electron. how many bonds can hydrogen form? a) 1 b) 2 c) 3 d) 4 e) 5
Answers: 3
Chemistry, 22.06.2019 23:00
Need asap question 1 minerals are organic compounds. true false question 2 what vitamin can be found in foods like oranges, grapefruits, and broccoli? a. vitamin a b. vitamin k c.vitamin c d. vitamin d question 3 what are minerals? a. chemical elements that are needed for body processes. b. organic compounds that the body needs in small amounts to function properly. c. small molecules used to build proteins. d. an organic compound that is insoluble in water and includes fats. question 4 how many types of vitamins does the human body need? a. 15 b. 11 c. 13 d. 17 question 5 vitamins are a good source of energy. true false
Answers: 1
Chemistry, 23.06.2019 01:00
The time that is taken by neptune once around the sun is called
Answers: 1
A plastic bin is found to hold 3.1x10^24 molecules of water.
Calculate the number of moles in the c...
Mathematics, 20.02.2020 20:55
History, 20.02.2020 20:55
Mathematics, 20.02.2020 20:55
English, 20.02.2020 20:55
Mathematics, 20.02.2020 20:55
Mathematics, 20.02.2020 20:56
Mathematics, 20.02.2020 20:56
Mathematics, 20.02.2020 20:56
Mathematics, 20.02.2020 20:56