Sodium is categorized as a B. Element.
There's 6.022×10^23 particles in 1 mole of anything
like there is 1000 grams in 1 kilogram of anything
The galactic center, meaning the center of the milky way contains millions of stars all of various types
Answer:
The second one
Explanation:
Gas pressure is caused by gas molecules bouncing off the container walls and each other. Every time a molecule changes direction because it hits a wall, the change in momentum results in a small push. Due to the large number of molecules involved, the pushes add up to a large amount of pressure.
Answer:
I think its A. It accepted radiation in a chemical reaction, hope this helped.
