Because subatomic particles ARE what make up atoms.
A diagram of the composition of air would be the air's chemical formula and it's structure.
Answer:
check it below
Explanation:
NaCl; Sodium Chloride is an ionic compound formed by sodium and Chlorine.
Ionic bond is very strong, It can't be separated back to sodium and chlorine just by physical change. Chemicals which are more reactive can displace ions, thus seperate it
Answer:
C, P, P, C, P
Explanation:
is it still the same thing but the physical property change or did the thing change too? that's what it's asking
Answer:
The average speed must be 30mph so this means the car traveled for 2hrs 60/30