Chemistry, 04.03.2021 18:10 zanedog2018
If Mars’s atmosphere were 100% oxygen, would that make it like Earth’s?
Yes; Earth’s atmosphere is mostly oxygen.
Yes; the amount of oxygen in Earth’s atmosphere changes.
No; Earth’s atmosphere is mostly nitrogen.
No; Earth’s atmosphere is all carbon dioxide.
Answers: 2
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Asample of radium-226 will decay 1/4 of its original amount after 3200years. what is the half-life of radium-226?
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What is the most stable monatomic ion formed from nitrogen
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Why is soap used to remove grease? a. its nonpolar end dissolves the grease. b. it makes the water bond with the grease. c. it chemically bonds with the grease. d. its polar end dissolves the grease. correct answer for apex - a, its nonpolar end dissolves the grease.
Answers: 1
If Mars’s atmosphere were 100% oxygen, would that make it like Earth’s?
Yes; Earth’s atmosphere is...
Mathematics, 30.03.2021 17:50
Mathematics, 30.03.2021 17:50
Mathematics, 30.03.2021 17:50
Mathematics, 30.03.2021 17:50
Mathematics, 30.03.2021 17:50