Physics, asked by rishikakanwer6504, 21 days ago

calculate the number of oxide ions present in 34g of aluminium oxide​

Answers

Answered by hasinithirukovaluri
5

Answer:

(204 g)/(101.96 g/mol) = 2.001 mol. 2(2.001) = 4.002 moles of aluminium in the sample. Then there are (4.002 mol)(26.98 g/mol) = 107.97 g of Al. Since the given mass has only 3 significant figures, round this answer to 108 g.

Explanation:

Previous Question
Next Question
Similar questions
English, 10 days ago
3. If you can make one heap of all your winnings And risk it on one turn of pitch-and-toss, And lose, and start again at your beginnings And never breathe a word about a i. What is it that is to be risked? u. Explain the phrase on one turn of pitch-and-toss. iii . Why does the speaker say we must not talk about our losses? I​...
English, 10 days ago
Q: Complete the dialogue with past simple or past continuous. A: How did the accident happen? B: I did not see where I _____ (go)​...
Environmental Sciences, 10 days ago
these boats can be seen in _________ place and Jhelum river​...
English, 21 days ago
Once Akbar told Birbal 'Birbal, make me a painting. Use imagination in it. To which the reply was 'But hoozoor, I am a minister, how can I possibly paint?’ The king was angry and said 'If I don’t get a good painting by one week then you shall be hanged!’ The clever Birbal had an idea. After one week, he went to the court and with him he carried a covered frame. Akbar was happy to see that Birbal...
Math, 21 days ago
The speed of tw o trains are in the ratio 4 : 5 .If the speed of the first train is 64 km per hour .What is the speed of other train ?​
English, 9 months ago
write a speech- imagine you are head boy of school and you have propose vote of thanks at the end of the session conducted in your school auditorium about the 'harmful effects of consuming tobacco ​...
Science, 9 months ago
Newton's formula in velocity and Acceleration related Problems?​
Math, 9 months ago
when the height is doubled and lateral surface area of a cylinder increased by ___ time​...