Earth's core is made mostly of
A. silicon and oxygen.
B. iron and nickel.
...
Chemistry, 28.02.2020 00:26 YaboiLawLess709
Earth's core is made mostly of
A. silicon and oxygen.
B. iron and nickel.
C. silicon and magnesium.
D. iron and magnesium.
Answers: 2
Chemistry, 21.06.2019 16:30
What is a scientific theory? a. a scientist's guess about how something works b. the results of an experiment obtained using the scientific method c. a proven fact that will never change d. an idea that is backed by data from many sources
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Answer explain why it is not possible to deduce a complete order of reactivity.
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Chemistry, 22.06.2019 18:00
Which statement best describes the he properties of iconic compounds ?
Answers: 1
Chemistry, 22.06.2019 19:30
Phosphorous can form an ion called phosphide, which has the formula p3−. this ion can form an ion called phosphide, which has the formula p3−. this ion properties very similar to those of pforms when a phosphorus atom loses three protonsis called a cationcontains 18 electrons
Answers: 2
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