Chemistry, 15.01.2021 14:00 spreadlight10
Which of the following families contain elements that can be used to fill
lightbulbs and cause them to glow brightly when exposed to an electric
current?
Metalloids
Alkaline earth metals
Noble gasses
Halogens
Answers: 3
Chemistry, 21.06.2019 15:30
Determine the empirical formula of a compound containing 40.6 grams of carbon, 5.1 grams of hydrogen, and 54.2 grams of oxygen. in an experiment, the molar mass of the compound was determined to be 118.084 g/mol. what is the molecular formula of the compound? for both questions, show your work or explain how you determined the formulas by giving specific values used in calculations.
Answers: 3
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Why is permeable soil best for plants that need a lot of drainage?
Answers: 1
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The formation of a solid, also known as a is an indication of a chemical change. precipitate particulate particle powder
Answers: 3
Chemistry, 22.06.2019 10:00
Miner's coal distributors does not mine coal itself, nor does it even store or handle the coal. instead, miner's solicits orders for low sulfur coal from other firms, then purchases the required amount from suppliers and directs them to ship the coal to its customers. what is miner's
Answers: 1
Which of the following families contain elements that can be used to fill
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