Which of the following is not an amphoteric substance?
a) lead(II) oxide
b) aluminum hydroxi...
Chemistry, 24.06.2021 19:20 chrisraptorofficial
Which of the following is not an amphoteric substance?
a) lead(II) oxide
b) aluminum hydroxide
C) iron(ill) oxide
d) zinc hydroxide
Answers: 3
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Why do cells appear different in distilled water than they do in 10% salt water?
Answers: 2
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Skills of homo sapiens were found an excavation. the skulls were preserved because the bodies were frozen. so, these fossils are (blank) fossils. the image shows the evolution of skulls beginning 2 to 3 million years ago. based on the image, modern human skulls(blank) ape skulls.
Answers: 1
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