Chemistry, 02.08.2019 18:10 mlittleduck6947
6naoh + 2 al 2 na3alo3 + 3 h2 how much aluminum is required to produce 17.5 grams of hydrogen? how many moles of naoh are required to produce 3.0 grams of hydrogen? how many moles of hydrogen can be prepared from 1.0 grams of aluminum?
Answers: 1
Chemistry, 21.06.2019 21:10
How is 0.00235 expressed in proper scientific notation? a. 2.35 × 10-3 b. 0.235 × 10-2 c. 2.35 d. 2.35 × 103
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Chemistry, 22.06.2019 00:10
Select the correct answer. which phrase correctly describes temperature? o a. average rotational kinetic energy of the particles in an object o b. average energy of the particles in an object c. average translational kinetic energy of the particles in an object od. all energy possessed by the particles in an object
Answers: 1
Chemistry, 22.06.2019 04:00
Tin has ten stable isotopes. the heaviest, 124sn, makes up 5.80% of naturally occuring tin atoms. how many atoms of 124sn are present in 82.0 g of naturally occurring tin? what is the total mass of the 124sn atoms in this sample?
Answers: 3
6naoh + 2 al 2 na3alo3 + 3 h2 how much aluminum is required to produce 17.5 grams of hydrogen? how...
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