Chemistry, 12.04.2021 20:10 20stirltrer
Which is common to the life cycles of both flowering and non-flowering plants?
1. produce fruit
2. stay dormant
3.pollination
4.producing cones
Answers: 1
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The reactions of photosynthesis occur in the of plant cell? a.mitochondria. b. lysosomes. c. chloroplasts. d. chlorophyll
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Calculate the percent composition by mass of each element in al(oh)3. use at least three significant figures.
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Covalent compounds: mastery test select the correct answer what is formed when atoms join together with a covalent bond? a. an ion b. a molecule c. a neutral atom d. a noble gas
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What is the oxidation half-reaction for this unbalanced redox equation? cr2o72– + fe2+ → cr3+ + fe3+ cr3+ → cr2o72– cr2o72– → cr3+ fe3+ → fe2+ fe2+ → fe3+?
Answers: 2
Which is common to the life cycles of both flowering and non-flowering plants?
1. produce fruit
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