subject
Chemistry, 24.09.2021 16:40 brian2913

4. Arnold put some sand in his aquarium. At first, the water looked muddy. Lat water looked clear. How did this happen?
A Sand dissolved in water.
C. Sand settled at the bottom
B. Sand is white and clear.
D. Sand spread evenly throughou

ansver
Answers: 2

Another question on Chemistry

question
Chemistry, 21.06.2019 23:10
Nitrogen (n), phosphorus (p), and potassium (k) are the main nutrients in plant fertilizers. according to an industry convention, the numbers on the label refer to the mass percents of n, p2o5, and k2o, in that order. calculate the n: p: k ratio of a 30: 10: 10 fertilizer in terms of moles of each element, and express it as x: y: 1.0.
Answers: 1
question
Chemistry, 22.06.2019 04:00
4. absorption has the highest risk of overdose due to increased potency. a. rectal b. oral c. transdermal d. intranasal
Answers: 2
question
Chemistry, 22.06.2019 14:00
How does the presence of oxygen affect the chemical pathways used to extract energy from glucose?
Answers: 3
question
Chemistry, 22.06.2019 19:20
15. which of the following is not human-caused groundwater pollution? a. water in an aquifer dissolves elements such as arsenic and mercury from surrounding rock. b. water in an aquifer is contaminated by leachate that seeps into the ground from a landfill. c. water in an aquifer becomes polluted with chemicals used in hydraulic fracturing, or fracking. d. water in an aquifer absorbs harmful bacteria from the drainage field of a septic tank.
Answers: 1
You know the right answer?
4. Arnold put some sand in his aquarium. At first, the water looked muddy. Lat water looked clear....
Questions
question
Mathematics, 22.01.2021 03:20
question
Mathematics, 22.01.2021 03:20
question
Mathematics, 22.01.2021 03:20
question
English, 22.01.2021 03:20
Questions on the website: 13722367