Chemistry, 26.02.2021 01:00 miner12924owhu4d
If an ionic compound formed between an element from the first column of the periodic table and another from the sixteenth column, you would expect the compound to include W 0 A two atoms of the element from the first column and one atom of the element from the sixteenth column. O B. one atom of the element in the first column and two atoms of the element from the sixteenth column. O C three atoms of the element from the first column and two atoms of the element from the sixteenth column. OD one atom from each of the two different elements.
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Why is it that 85.48 rounded to two significant figures is 85 and not 86?
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Of element x has 22 protons, how many electrons does it have
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Malik formed a hypothesis that an increase in atmospheric oxygen levels by 10% would cause red-legged grasshoppers to grow larger than normal. suppose that malik performs an experiment to test his hypothesis. which of these actions would represent a scientific mistake in his experiment? a. he experiments on live grasshoppers instead of preserved ones. b. he focuses on red-legged grasshoppers instead of all kinds of grasshoppers. c. he varies the nitrogen and carbon dioxide levels in the air from one trial to the next. d. he conducts the experiment in a controlled lab setting with a lab partner. e. he measures the mass and length of his specimens at the start of each trial.
Answers: 1
If an ionic compound formed between an element from the first column of the periodic table and anoth...
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