Chemistry, 04.03.2021 14:00 TrystinMarie2344
Be able to express numbers in proper scientific notation
□ Be able to convert numbers from scientific notation to decimal or standard notation
□ Be able to perform calculations using numbers in scientific notation
Answers: 2
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Find the number of grams of hcl needed to react completely with .50 moles of magnesium.
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Which of the following is an example of physical change not a chemical change? a) a log gives off heat and light as it burns. b) a tree stores energy from the sun in its fruit. c) a penny lost in the grass slowly changes color. d) a water pipe freezes and cracks on a cold night.
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In which block of the periodic table is uranium (u) found? s blockd blockp blockf block
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Chemistry, 22.06.2019 17:30
Oil rich countries in the middle east cover about 4% of earths total land area but prossess about 48% of the worlds known oil reserves what is the main reason for high concentration of reserves in this part of the world
Answers: 3
Be able to express numbers in proper scientific notation
□ Be able to convert numbers from scientif...
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