Easy 8th grade science
which of the following is the si unit used by chemists to measure the a...
Chemistry, 03.02.2020 06:47 fdelacruz19
Easy 8th grade science
which of the following is the si unit used by chemists to measure the amount of an element or substance?
mole
milliliter
atom
molecule
Answers: 1
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Astudent reacts 13 moles of iron with 21 moles of oxygen according to the following equation:
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The picture represents the process that produces most of the energy used by living organisms on earth. which process is represented in the picture? a) the magnetic attraction between two hydrogen nuclei. b) the fusion of hydrogen nuclei to produce a helium nucleus in the core of the sun. c) the fission of hydrogen nuclei to produce a helium nucleus in the core of the sun. d) the chemical reaction between hydrogen nuclei to produce a helium nucleus in earth's atmosphere.
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Choose all the answers that apply. fluorine (f) has an atomic number of 9 and an atomic weight of 18.99. fluorine has a. 9 protons b. 10 neutrons c. 18 electrons d. an atomic mass of 19 e. at least one isotope
Answers: 1
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Ill give u brainliest pls how is mass of carbon conserved during cellular respiration
Answers: 1
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