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Chemistry, 21.06.2019 23:30
What’s the scientific notation for the number 6,840,000,000
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Express the following number in scientific notation. 0.026890 =
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Astudent is asked to identify and element that is pale yellow brittle solid and does not conduct electricity. at which location in this periodic table would the element most likely be found?
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Chemistry, 22.06.2019 16:00
He table below gives the atomic mass and relative abundance values for the three isotopes of element m. relative abundance (%) atomic mass (amu) 78.99 23.9850 10.00 24.9858 11.01 25.9826 what is the average atomic mass (in amu) of element m? 2.86 5.36 24.30 24.98
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Tides are the rise and fall of the water level in the oceans and other large
bodies of water. Ocean...
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