My sister needs this answered!
donald is creating an experiment to determine if fertili...
Chemistry, 29.01.2020 00:55 playaajosh
My sister needs this answered!
donald is creating an experiment to determine if fertilizer affects plant color. he makes this statement:
"if each plant receives a different amount of fertilizer,
then the plant's color intensity will change."
donald's statement is a proposed general relationship between fertilizer amount and plant color. this statement is best described as:
1) an error.
2) a hypothesis.
3) a prediction.
4) a question.
Answers: 2
Chemistry, 22.06.2019 01:30
Phosphorous acid, h3po3(aq) , is a diprotic oxyacid that is an important compound in industry and agriculture. the values of phosphorous acid are 1.30 6.70 calculate the ph for each of the given points in the titration of 50.0 ml of 1.5 m h3po3(aq) with 1.5 m koh(aq) .
Answers: 3
Chemistry, 22.06.2019 03:30
Asample of ammonia reacts with oxygen as shown. 4nh3(g) + 5o2(g) 4no(g) + 6h2o(g) what is the limiting reactant if 4.0 g of nh3 react with 8.0 g of oxygen? o2 because it produces only 0.20 mol of no. nh3 because it produces only 0.20 mol of no. o2 because it produces two times less no than nh3. nh3 because it produces three times more no than o2.
Answers: 3
Chemistry, 22.06.2019 05:00
Given sno2 + 2h2 - sn + 2h20 tin oxide reacts with hydrogen to produce tin and water. how many moles of sno2 are needed to produce 500.0 grams of sn?
Answers: 3
Chemistry, 22.06.2019 13:00
In what environment would mineral formation caused by high pressures and high temperatures most likely occur?
Answers: 3
English, 06.06.2020 20:57
History, 06.06.2020 20:57
Biology, 06.06.2020 20:57
Mathematics, 06.06.2020 20:57
Mathematics, 06.06.2020 20:57
Mathematics, 06.06.2020 20:57
Mathematics, 06.06.2020 20:57
Mathematics, 06.06.2020 20:57
Mathematics, 06.06.2020 20:57
Mathematics, 06.06.2020 20:57
Advanced Placement (AP), 06.06.2020 20:57