Chemistry, 19.01.2021 09:50 kevinmarroquin6
particles in chemistry are often described by the unit mole. One mole is defined as about 6.022 × 10 ^ 23 particles. Write this as a whole number.
Answers: 2
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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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Which part of earth’s surface receives the most direct rays from the sun? a) equator b) ocean c) poles d) mountains
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Covalent bonds generally form when the bonded elements have a difference in electronegativity less than 1.5. subtract the electronegativities for the following pairs of elements and predict whether they form a covalent bond. electronegativity difference of c and c: ionic covalent electronegativity difference of mg and cl: ionic covalent
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Use the half-reactions of the reaction au(oh)3 + hi -> au +i2 +h2o to answer the questions
Answers: 1
particles in chemistry are often described by the unit mole. One mole is defined as about 6.022 × 10...
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