Chemistry, 24.02.2022 23:50, corbinwilliams
Which of the elements are nonmetals?
carbon
silicon
manganese
mercury
iodine
boron
selenium
Answers: 1
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Starch and are common polysaccharide carbohydrates found in plants. sucrose glycogen fructose cellulose
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What energy conversion occurs when a sling shot is used to shoot a rock across the room? (2 points) question 2 options: 1) stored mechanical energy is converted to mechanical energy. 2) stored mechanical energy is converted to radiant energy. 3) gravitational energy is converted to radiant energy. 4) gravitational energy is converted to mechanical energy.
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Chemistry, 23.06.2019 01:30, kcarstensen59070
Which statement justifies that hydrogen peroxide (h2o2) is a polar molecule? the o – h bond is nonpolar and the molecule is asymmetric. the o – h bond is nonpolar and the molecule is symmetric. the o – h bond is polar and the molecule is asymmetric. the o – h bond is polar and the molecule is symmetric.
Answers: 1
Which of the elements are nonmetals?
carbon
silicon
manganese
...
silicon
manganese
...
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