- Varför förekommer väte som H2 och inte H i naturen?

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What does this equation look like when its balance? Co(s)+O2(g)→Co2O3(s)? There is about 1.23g of calcium, as Ca2+, in 1.00 L of calcium-fortified soy milk. What is the molarity of Ca2+ in calcium-fortified soymilk? How many grams are in a 0.21 mol sample of ethyl alcohol? How many milliliters of a 1.00 M solution of NaCl are required to obtain 7.13 g of NaCl? Rank the following elements... A) in order of decreasing atomic size: N, Si, P. B) in order of decreasing IE1: Kr, K, Ar.?