Physics, 05.03.2021 21:20 HealTheWorld
What is the chemical formula for the compound dihydrogen dioxide? A. H202 B. HO2 C. H0 D. H20
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Ablock of steel has a density of 0.29lbs per cubic inch. if the block has dimensions of 1 inch by 1 inch by 3 inches, what is its weight? a. 0.29lbs b. 0.58lbs c. 0.87lbs d. 1lbs
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Which statement is the best definition of an atom? a) anything that has mass and occupies space. b) the smallest particle that has the properties of an element. c) a substance that cannot be broken down chemically into simpler substances. eliminate d) the smallest unit of a substance that exhibits all of the properties characteristic of that substance.
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Physics, 22.06.2019 18:30
Which form of cell division creates the sperm and egg, resulting in half of the chromosomes as the other cells?
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What is the chemical formula for the compound dihydrogen dioxide? A. H202 B. HO2 C. H0 D. H20...
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