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leeann
Questions (7)
can you calculate the mass(g) of AL2O3 that is produced when 2.5g of aluminum and 2.5g of oxygen react according to this
16 answers
4,457 views
Which of the following is the most important reason for assessing young children?
A. To prove the effectiveness of the program B.
2 answers
1,447 views
Teachers need to strengthen their powers of observation when assessing young children. Which one of
the following statements
1 answer
1,014 views
3. In preschool, teachers who want to foster children's emotional development should focus on learning
A. how to use discipline
3 answers
644 views
A 16kg sled starts up a 28 degree incline with a speed of 2.4 m/s . The coefficient of kinetic friction is = 0.27.
part a)How far
4 answers
8,102 views
a door was 6ft10in tall and 2ft 11in wid. estmate the area of one of the door
1 answer
477 views
2 rainstorms occurred in one week in a certain area in the first storm, 15ml of rain fell per hour, and in the second storm,
1 answer
1,228 views
Answers (15)
i think ms sue died
Fernando is going to draw a marble from the bag, replace it, and then draw another marble. What is the probability that Fernando will get a green or blue marble on the first draw and a pink on the second draw? (3 green, 4 yellow, 5 blue, 8 pink)
78/3=26miles per gallons because if you multiply you get that answer
50
the answer is mass Al2O3 = 101.96 g/mol x 0.04633 moles = 4.72 g
wait sorry i got it thank you for being so patient with me
OK were going to use 0.0521 because its smaller than 0.0463. so 0.0521/32?
for 02 i got 0.078125 im not really under standing what you want me to do for step 2? didn't i ustconvert them into mols?
i got 0.09259
how do i convert into mols?
@DrBob222
could you help me
thank you ms.sue
thank you. really appreciate it
YES
