Chemistry, 05.07.2019 20:00 sherylpoche23
What evidence from j. j. thomson's experiments with the cathode ray led to the plum pudding model of the atom? the beam was attracted to a positive charge and repelled by a negative charge, showing that atoms contain small, negatively charged particles. the beam was attracted to a negative charge and repelled by a positive charge, showing that atoms contain small, positively charged particles. the beam was positively charged and had significant mass, showing that atoms have a positive, dense nucleus. the beam was neutral and had significant mass, showing that atoms contain neutral particles in the nucleus.
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Chemistry, 22.06.2019 00:00
1) these are barrel shaped microtubules in most animal cells, that organize the spindles during cell division
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Chemistry, 22.06.2019 14:50
Which of the following is most likely true about water in chemical systems? a) water dissolves nonpolar ionic compounds. b) water dissociates ionic compounds. c) water dissociates covalent molecules. d) water dissolves nonpolar covalent substances.
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Chemistry, 22.06.2019 17:10
Increasing the substrate concentration in an enzymatic reaction could overcome which of the following? a) the need for a coenzymeb) allosteric inhibitionc) competitive inhibitiond) insufficient cofactors
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Chemistry, 23.06.2019 03:30
Ineed pls urgent 1-20 in order and fully detail step my step.
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What evidence from j. j. thomson's experiments with the cathode ray led to the plum pudding model of...
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