Sophieisidiot
Sophieisidiot
28-11-2014
Chemistry
Answered
What is the mass of 0.01mols of Na2SO4
Answer :
apologiabiology
apologiabiology
28-11-2014
mass of Na=22.9 grams
S=32 grams
O=16
2(22.99)+32+4(16)=141.98g
so 141.98g=1mol of Na2SO4 so
141.98 times 0.01=1.4198
round to 3 sig figs
1.42 grams
Answer Link
VIEW ALL ANSWERS ( 86+ )
Other Questions
Sherri pays 450 for trading cards What is the cost of each card
a jump rope is 9 ft long how long is the jump rope in yards
Organisms reproduce by two main methods One is division in which the animal divides and creates an exact copy of itself What is the other main method of reprodu
Chris wants to triple 63374 He says it must end in 9 Is he correct Explain your answer
6 less than onefourth of c
How did the rise of the middle class help the government of ancient Greece become more democratic
Which description of Italian patriot Giuseppe Mazzini is accurate A a revolutionary who organized the Redshirts and helped unite the Italian peninsula into one
Work out the length of the line segment PQ Give your answer correct to 3 significant figures
In the figure x y z and a is a transversal that crosses the parallel lines Which 2 angles are corresponding angles A 1 and 4 B 1 and 9 C 3 and 6 D 6 and 12
How do I find precentges of money
