Chemistry, 18.10.2019 09:00 Bashirar19
Explain why the law of conservation of energy can mean that we do not have unlimited sources of energy.
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Chemistry, 22.06.2019 06:00
Which of the following did jj thompson discover about atoms? a)an atom has an internal structure. b) atoms are tiny indivisible particles. c)electrons orbit the nucleus of an atom. d) the nucleus of an atom contains protons and neutrons.
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Chemistry, 22.06.2019 16:30
An atom with 7 protons, 6 neutrons, and 7 electrons has an atomic mass of amu. (enter a whole number.) numerical answers expected! answer for blank 1:
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Chemistry, 22.06.2019 19:00
Suppose that a certain fortunate person has a net worth of $71.0 billion ($7.10×1010). if her stock has a good year and gains $3.20 billion (3.20×109) in value, what is her new net worth?
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Chemistry, 23.06.2019 19:10
Is the involuntary movement of the muscles that move food through the digestive system.
Answers: 1
Explain why the law of conservation of energy can mean that we do not have unlimited sources of ener...
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