Chemistry, 17.07.2019 05:00 andrewgainey1986
An uncharged atom of boron has an atomic number of 5 and an atomic mass of 11. how many electrons does boron have
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Flourine is found to undergo 10% radioactivity decay in 366 minutes determine its halflife
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What method(s) do plants use to obtain nitrogen? select all that apply. absorb it from the atmosphere use bacteria to convert nitrogen to usable form obtain usable nitrogen compounds from the soil absorb nitrogen from water taken in at the roots
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Write the formula for the following chemicals. 7. e. trinitrogen tetraoxide a calcium phosphate f. magnesium acetate b. potassium sulfide g nickel(iii) cyanide c carbon dioxide h. silver sulfate d. cobalt(ii) chloride
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Ahydrogen atom has 1 electron. how many bonds can hydrogen form? a) 1 b) 2 c) 3 d) 4 e) 5
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An uncharged atom of boron has an atomic number of 5 and an atomic mass of 11. how many electrons do...
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