Answer:
X+ ion cation is smaller than neutral atom because when one or more electrons are lose by an atom it usually result in lose of shell.
And when electron is removed positive/ negative charged ratio increas which causes more effective nuclear charge.
The more effective nuclear charge the less its size.
Explanation:
Answer:
a.monadioxide
Explanation:
for maintaince of different gases in the air to separate reactions of chemicals
The unbalanced equation is one in which the moles of atoms are not equal on both sides of the reaction.
<h3>What is a balanced chemical equation?</h3>
A balanced chemical equation is one in wgich the moles of atoms in the reactants side is equal to the moles of atoms on the product side.
The given equations of reaction is not clearly stated.
Therefore, the unbalanced equation is one in which the moles of atoms are not equal on both sides of the reaction.
Learn more about balanced equations at: brainly.com/question/11904811
#SPJ4
Cobalt 60-Used to treat certain types of cancer.
Iodine-131-Used to monitor and treat goiter and other thyroid problems.It is also used to treat liver and brain tumor
Mark me as the Brainliest❤️❤️✌✌
