Answer:
this website should help , put the numbers in and it'll do it for you
https://calculator.academy/mass-percent-calculator/
Answer:
Explanation:
We will need a balanced chemical equation with masses and molar masses, so, let's gather all the information in one place.
MM: 102.89 159.81
2NaBr + F₂ ⟶ 2NaF + Br₂
m/g: 25.4
(a) Moles of Br₂
(b) Moles of NaBr
(c) Mass of NaBr
Mg0 + NacI, hope it helps ffammmm!!!!
The answer is the first one 6,456 miles
Answer: Shaking a long metal chain up and down can create a transverse wave in the chain.
Explanation:
Transverse wave : It is a wave which medium particles oscillate perpendicularly to the direction in which wave is travelling.
When we shake a metal chain up and down. An array of up and down movement is observed which moves from one end towards the another end of the metal chain.