There are 2 different types of elements is s-block.
1. Alkali earths metals.
2. Alkaline earths metals.
2 Exceptions are Hydrogen and helium gas.
Examples: Sodium, potassium, francium, beryllium, magnesium... etc
Nuclear fission produces energy for nuclear power and drives the explosion of nuclear weapons
<span>Dmitri Mendeleev thats the answer</span>
Answer:
The correct answer is :'The gravitational force between two objects is related mathematically to their mass and the distance between them'.
Explanation:
A scientific law is a statement which explains physical phenomena and has been tested multiple times through the correct scientific methods and experimentation. It will give same results and observations after each conduct.
A scientific law comes into picture after the acceptance of a theory which explains or exposes the reason behind any physical phenomena occurrence.
So the best example of scientific law:
The gravitational force between two objects is related mathematically to their mass and the distance between them.