Answer:
Fixed
Explanation:
A solid is the substance that have fixed shape and size. For example: Ice,Wood etc. They have a fixed shape and volume.
Answer:
add me!!!
Explanation:
my insta is: becomewhatyouwant2inlife
Answer:
₈₄Po²²⁰
Explanation:
₈₆Rn²²⁴ → ₈₄Po²²⁰ + ₂He⁴
In given decay reaction alpha particle is emitted from Radon.
Alpha radiations:
Alpha radiations are emitted as a result of radioactive decay. The atom emit the alpha particles consist of two proton and two neutrons. Which is also called helium nuclei. When atom undergoes the alpha emission the original atom convert into the atom having mass number 4 less than and atomic number 2 less than the starting atom.
Alpha radiations can travel in a short distance.
These radiations can not penetrate into the skin or clothes.
These radiations can be harmful for the human if these are inhaled.
These radiations can be stopped by a piece of paper.
YEA SORRY THIS LOOKS TOO HARD, I’ve been stuck on this for 10 mins now lol
Answer:
NaOH₂2CO3
Explanation:yes i know it is not a Balinese equation