30 electrons = atomic number
Look at your periodic table. You will see zinc has a atomic number (the top number) of 30.
When you add 30 and 35 you get 65. The is the atoms ATOMIC MASS. So looking at zinc on the periodic table, look at its bottom number, which is its atomic mass. It will be 65.
This means the name of the element is ZINC.
Hope this helped!
They would react to form:
Potassium Chlorate + Calcium Oxide
Here is an attachment with the skeleton equation and balance:
Answer:
B, C, and D
Explanation:
A is the only one in which two components are being combined. The point is to separate the mixture, so that is the only one that would not apply.
An electron
there is no table but an electron has a charge of -1
<h2>
Hope this helps ;D</h2><h2>
</h2><h2>
Kenny </h2>