Questions by Jeevitha G

Questions by Jeevitha G

Iron is a solid, gray metal. Oxygen is a colorless gas. When they chemically combine, rust is made. Rust has a reddish brown color. Why is rust different from the iron and oxygen that it is made of?

asked May 26, 2017

2 answers

3 votes

122k views

A 2.5l flask at 15°c contains a mixture of n2, he and ne at partial pressure of 0.32 atm for n2, 0.15 atm for he and 0.42 atm for ne. calculate the volume in liter at stp occupied by he and ne if the n2

asked May 19, 2017

2 answers

4 votes

98.3k views

Shade more than 53/100 and less than 8/10. Write the value of the shaded part as decimal and a fraction

asked Aug 3, 2016

1 answer

5 votes

114k views

Page:

« prev
1
2
3

Search QAmmunity.org