Answer: 7.87 g/ml
Explanation:
(28.98 ml - 27.90ml) = 7.87 g/ml
Answer:
This is a change in an objects motion caused by an unbalanced force.
- Acceleration
Yes they will need to worry cause the chemicals could spread in the water making it explode and kill animals and it would be very bad
Answer:
Explanation:
The electron in the lowest energy state will be found in 1 s energy level.
set of 4 possible quantum numbers
Principal quantum no : n = 1 ,
Azimuthal quantum no l = 0
Magnetic quantum no m = 0
Spin quantum no s = + 1/2
set of other quantum nos
Principal quantum no : n = 1 ,
Azimuthal quantum no l = 0
Magnetic quantum no m = 0
Spin quantum no s = - 1/2