Chemistry, 29.07.2019 00:10 briee998

Why is the sky blue in the morning and black at night?

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Chemistry, 21.06.2019 13:10, Tyrant4life

Which of these is the result of scientific research and not engineering? a. a new shoe design that features air cushioning for more comfort and protection b. the creation of glass with uv protection. c. a conclusion about diet commonalities among diabetics. d. the development of a smaller, more compact missile.

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Chemistry, 21.06.2019 20:50, deanlmartin

Choose all that apply. when creating a graph, you should: determine the x- and y- variables label the scale on the x- and y- axes plot the data points draw a line of best fit to represent the data trend

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Chemistry, 22.06.2019 13:30, nasibamurodova

What are the chemical names of these compounds? ke: mg3n2: reset next

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Chemistry, 22.06.2019 16:00, hjgjlgkjg

Inside a flashbulb, oxygen surrounds a thin coil of magnesium. when the flashbulb is set off, a chemical reaction takes place in which magnesium combines with oxygen to form magnesium oxide. which of the chemical equations matches the reaction above? a. mg + o2 mgo2 + energy b. 2mg + o mg2o + energy c. 2mg + o2 2mgo + energy d. mg + o mgo + energy