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Degger [83]
3 years ago
6

True or False a gas that ignites a glowing splint is oxygen

Chemistry
1 answer:
miss Akunina [59]3 years ago
8 0
True, oxygen gas ignites a glowing splint
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Tris base has a molecular weight of 121 g/mol. How many grams of tris base would you need to make 250ml of a 200mM SOLUTION
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Answer:

6.05 g

Explanation:

Molarity of a substance , is the number of moles present in a liter of solution .

M = n / V

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