9
Question
Magnesium nitride and water react to produce a precipitate of magnesium hydroxid...
9
Question
Magnesium nitride and water react to produce a precipitate of magnesium hydroxide
and ammonia gas,
MON,+ 6H,0 - 3 Mg(OH), + 2 NH,
How much magnesium nitride is needed to produce 87 g of the precipitate in excess
g
water?
A 24 g
B 50 g
C 30 g
D 12 g
[1 mark]
Answers: 1
Chemistry, 22.06.2019 09:00
This chart lists four kinds of polymers and their sources. what can be known about all four polymers, despite their differences? they come from living things. they share ionic carbon bonds. they are at least 100 monomers long. they are made of repeating subunits.
Answers: 1
Chemistry, 22.06.2019 16:50
Which of the following is an indication that a substance has undergone a chemical change? a. no new product has been formed. b. the color of the substance has not changed. c. the original constitute has not changed. d. the molecular structure has changed.
Answers: 1
Chemistry, 23.06.2019 02:00
To calculate the molarity of a solution, you need to know the moles of solute and the
Answers: 2
Mathematics, 16.07.2019 06:00
Mathematics, 16.07.2019 06:00
English, 16.07.2019 06:00
English, 16.07.2019 06:00
Biology, 16.07.2019 06:00
Spanish, 16.07.2019 06:00
Mathematics, 16.07.2019 06:00
History, 16.07.2019 06:00
Mathematics, 16.07.2019 06:00
History, 16.07.2019 06:00
Mathematics, 16.07.2019 06:00
Mathematics, 16.07.2019 06:00
Chemistry, 16.07.2019 06:00
Computers and Technology, 16.07.2019 06:00