Question

3. A student performed an experiment to measure
pressure and volume of a gas at constant
temperature and noted the following:
Pressure (mm of Hg)
100
125
200
Y
volume
$(cm cube)$
80
40
x
32

Calculate the value of x and y. Which law was
used in the calculations ? Draw graphs to
show :
(i) volume plotted against pressure.
(ii) PV plotted against pressure​

Answer 1

Answer:

9

An

atom

of

an

element

contains

b29

electrons

and

35

neutrons.

The

electronic

configuration

of

the

element:

a. 1s2

2s2

2p6

3s2

3p5

4s1

3d9

4s2

b. 1s2

2s2