What is the price of a gram of Lithium, Sodium, Potassium, Rubidium, Cesium, Francium It’s to make some flash cards

In the 1800s, one of the statements in john dalton's atomic theory was that atoms are indivisible. later experimental evidence led to the discovery of subatomic particles such as neutrons, electrons, and protons. what happened to the indivisible atom part of dalton's atomic theory, and why?

Gymnast always perform on padded mats. how does the mats protect the gymnast

Electrons are extremely important to what area of technology? a) anti-aging research b) household product development c) electronics d) drug discovery