What is the percent by mass of sodium in Na2SO4? total mass of element in compound molar mass of compound Use %Element x 100
Answer:
The first ionization energy for K is less than Ca because Ca has a larger effective nuclear charge.
The correct answer is the first choice given. Plants and algaes are producers. They are called as such since they produce their own food by using the energy from the sun, CO2 and water to form glucose as their food.
Answer:
An egg will be your ans because it needs to be broken before we can cook it or use it for making other delicases
Explanation:
<em><u>Hope </u></em><em><u>it </u></em><em><u>helps </u></em>
