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[mole-mole] How many moles of

What is the mass of 4.80 moles of MgCl2?My answer is: Mg=24.3 g/moleCl2=35.5g/mole*2=71g/mole so, Mg 24.3+ Cl2 71= 95.3g/mole
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2. asked by chemdummy
3. 3,393 views
When 1 mole of nitrogen gas (N2) reacts with 3 moles of hydrogen gas (H2), how many moles of ammonia (NH3) are produced?(1
1. 1 answer
2. 8 views
1 In the reaction of potassium permanganate and iron salt in acidic medium, how many moles of manganese reacted with iron?2
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2. asked by onyi
3. 529 views
1 In the reaction of potassium permanganate and iron salt in acidic medium, how many moles of manganese reacted with iron?2
1. 5 answers
2. asked by mikel
3. 674 views
How many moles of Sulfur are in 1 mole of Al2(SO4)3and If the densitry of a noble gas is 1.783 g/L at STP, that gas is.... My
1. 1 answer
2. asked by Bryce
3. 1,255 views
SHOW WORKHow many moles of helium occupy 26.4 L at a pressure of 103.0 kPa, and 10 degrees Celsius? A.) 0.03 mole B.) 0.86 mole
1. 1 answer
2. asked by Caitlyn
3. 881 views
The atomic mass of the element niobium (Nb) is 92.906 amu. Which measurement is correct?(1 point)Responses 1 mole of Nb = 92.906
1. 1 answer
2. 10 views
which will become a buffer in 1L of H2O?a) 0.3 mole KOH & 0.3 mole HBr b) 0.5 mole NH3 & 0.5 mole HCl c) 0.2 mole NaCl & 0.3
1. 1 answer
2. asked by Zac
3. 694 views
Two moles of Mg and five moles of O2 are placed in a reaction vessel, and then the Mg is ignited to produce Mg (F.W.= 40.31
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2. asked by Shelby
3. 1,247 views
How much mole of dry hydrogen at NTP is liberated on heating 0.1 mole of Mg with excess of dilute HCl? Actually what is NTP? I
1. 1 answer
2. asked by anu mol
3. 641 views