Chemistry, asked by anu7832, 11 months ago

Calculate the number of moles in the following masses
(0) 9 g of Fe
(II) 9 mg of ca

Answers

Answered by dattahari09

4

Answer:

Mole =9/56 =0.160 moles of Fe

Mole! =9x10^-3/40=0.225 x10^-3

2.25 x10-4

Previous Question

Next Question

Similar questions

Science, 6 months ago

s plant remain healthy for long state the reasons for your answer (b) State any two differences between autoophie nutrition and heterophic nutrition.

English, 6 months ago

Classify the sentences according to their kinds: (a) What is the capital of France? (b) Please sweep well under the bed. (c) Turn down the volume of the television. (d) How irresponsible she is! (e) Dr Mani will work late tonight. Hurry up! (g) Please talk softly (h) Simran has lost the match. (0) I have not completed my assignment.

Science, 6 months ago

the processor used in a microcomputer...

Physics, 11 months ago

draw the ray diagram of image formation to show that when an object is placed at C of a concave mirror .... i want along with the position of object and image , nature of the image, and size of the image..... please help..

CBSE BOARD XII, 11 months ago

51. In the circuit shown, current through 25V cell is (A) 72A (6) 10 A 10 V / g / 3 / (C) 5623 (D) 14.2 A 12A 52. In a meter bridge experiment resistances are connected as shown in the figure. The balancing length is 55 cm. Now an unknown resistance is connected in series win P and the new balancing length is found to be 75 cm. The value of x is P-30 11 53. Four persons are initially at the four...

Math, 1 year ago

in mathematics Sunitha scored 75 marks and Vinitha scored 25 marks. find the ratio of Vinitha's marks to Sunitha's marks.

Physics, 1 year ago

State three effects of force ?

Hindi, 1 year ago

synonyms of kalam in hindi...