Chemistry, 18.03.2021 01:50 britotellerialuis
1. jaki jest wzór chemiczny tlenku azotu (V)
W pewnym tlenku siarki zawartość procentowa siarki wynosi 50%. Oblicz stosunek masowy siarki do tlenu w tym związku chemicznym i napisz wzór sumaryczny tego tlenku
Plz bo zaraz zwariuje
Answers: 2
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The rules of engagement (roe) working group is often used to (select all that apply.)
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Sally is making a model of a magnesium atom with an atomic mass number of 24 for her chemistry class. she has foam balls for the protons, neutrons, and electrons. she has added 6 neutrons to her model so far. how many more neutrons does she need to add to complete her neutral atom of magnesium?
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Miner's coal distributors does not mine coal itself, nor does it even store or handle the coal. instead, miner's solicits orders for low sulfur coal from other firms, then purchases the required amount from suppliers and directs them to ship the coal to its customers. what is miner's
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Chemistry, 22.06.2019 11:00
Imagine that twenty i.u.’s of enzyme z were catalyzing the above reaction for one minute, under vmaxconditions, in a 3.00 ml assay volume. the assay is buffered with 20 mm phosphate buffer, ph 7.60. what will the ph be at the end of that one minute?
Answers: 2
1. jaki jest wzór chemiczny tlenku azotu (V)
W pewnym tlenku siarki zawartość procentowa siarki wyn...
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