What is the main idea of this paragraph? (the image gives you a select an answer carbon is the building block of the universe. smaller particles combine to make larger particles. stars constantly grow from adding particles of the gas and dust from the nebulae. stars make energy through fusion reactions and may eventually explode, making heavier of elements, larger particles, and releasing tremendous amounts of light energy.
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Chemistry, 21.06.2019 18:00
Which type of reaction always has an element and a compound as reactants
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Chemistry, 22.06.2019 00:00
Which of the following methods uses the decay of atomic particles in an object to find its exact age? a. fossil dating b. geologic dating c. radioactive dating d. relative dating
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Chemistry, 22.06.2019 03:30
Calculate the molar mass of aluminum oxide (al2o3). express your answer to four significant figures.
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Chemistry, 22.06.2019 14:30
Aroom with dimensions 7.00m×8.00m×2.50m is to be filled with pure oxygen at 22.0∘c and 1.00 atm. the molar mass of oxygen is 32.0 g/mol. how many moles noxygen of oxygen are required to fill the room? what is the mass moxygen of this oxygen?
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What is the main idea of this paragraph? (the image gives you a select an answer carbon is the bui...
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