A scientist has samples of both nitrogen (N2) and hydrogen (H2). Both of these substances are odorless, colorless gases at room temperature. The scientist places the samples into a closed flask and heats the flask. A colorless gas that has a strong odor forms. Which of these best describes what happened?'
A.
A mixture formed when nitrogen and hydrogen combined.
B.
A pure substance that is chemically identical to both nitrogen and oxygen formed.
C.
A new compound formed when nitrogen and hydrogen chemically reacted.
D.
A new element formed when oxygen and nitrogen atoms turned into new kinds of atoms.
Answers: 3
Business, 22.06.2019 09:30
What is the relationship among market segmentation, target markts, and consumer profiles?
Answers: 2
Business, 22.06.2019 10:00
In a small group, members have taken on the task roles of information giver, critic/analyzer, and recorder, and the maintenance roles of gatekeeper and follower. they need to fulfill one more role. which of the following would be most effective for their group dynamics? a dominator b coordinator c opinion seeker d harmonizer
Answers: 1
Business, 22.06.2019 11:30
On average, someone with a bachelor's degree is estimated to earn times more than someone with a high school diploma. a)1.2 b)1.4 c)1.6 d)1.8
Answers: 1
Business, 22.06.2019 16:50
Slow ride corp. is evaluating a project with the following cash flows: year cash flow 0 –$12,000 1 5,800 2 6,500 3 6,200 4 5,100 5 –4,300 the company uses a 11 percent discount rate and an 8 percent reinvestment rate on all of its projects. calculate the mirr of the project using all three methods using these interest rates.
Answers: 2
A scientist has samples of both nitrogen (N2) and hydrogen (H2). Both of these substances are odorle...
Mathematics, 08.06.2020 16:57
Mathematics, 08.06.2020 16:57
History, 08.06.2020 16:57
Social Studies, 08.06.2020 16:57
Social Studies, 08.06.2020 16:57
Mathematics, 08.06.2020 16:57
Mathematics, 08.06.2020 16:57
Mathematics, 08.06.2020 16:57
English, 08.06.2020 16:57
Mathematics, 08.06.2020 16:57
History, 08.06.2020 16:57
Mathematics, 08.06.2020 16:57
Chemistry, 08.06.2020 16:57