Chemistry, 12.12.2020 16:50 cheyennegolden6621
Four atoms of hydrogen combine with one carbon atom to form CH4, but only two hydrogen atoms combine with one oxygen atom to form H2O. Which of the following helps to explain why? More than one answer is correct
A Oxygen has two vacancies in its electron shell, but carbon has four vacancies.
B Atoms may share electrons in order to fill their electron shells.
C Hydrogen has one valence electron.
D Metallic bonds form between positively charged metal ions and delocalized electrons.
Answers: 1
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Chemistry, 23.06.2019 01:00
Which is true concerning the products and reactants of photosynthesis and cellular respiration? a. the products of photosynthesis are sugars and the reactants of cellular respiration are starches. b. the products of photosynthesis are reactants in cellular respiration. c. oxygen is needed for photosynthesis and is given off in cellular respiration.
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Chemistry, 23.06.2019 03:10
Which is true according to the law of conservation of energy
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Four atoms of hydrogen combine with one carbon atom to form CH4, but only two hydrogen atoms combine...
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