Chemistry, 17.10.2019 14:30 sidney2602
Which of the following statements about the atom is false? a. each atom has a tiny nucleus at its center. b. all the protons and neutrons are located in the nucleus. c. electrons travel in definite circular pathways around the nucleus. d. all atomic nuclei are positively charged.
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What will most likely happen when two bromine atoms bond together?
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Apiece of metal with a length of 1.42 cm was measured using four different instruments. which of the following measurements is the most accurate?
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According to le chatelier’s principle, a system in chemical equilibrium responds to stress by shifting the equilibrium in a direction that reduces the stress. normalizes the stress. increases the stress. changes the stress.
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Chemistry, 22.06.2019 14:40
Pastoral farming is best described as a. a method of raising livestock and moving herds b. an african method of agriculture c. a method of cultivating crops on poor soils d. a common method of desert farming select the best answer from the choices provided a b c d
Answers: 2
Which of the following statements about the atom is false? a. each atom has a tiny nucleus at its c...
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