Density = mass / volume
therefore, density = 22/42 = 0.524 kg/m3
Answer:
6+9=15
mass number =15
mass number = no. protons + no. of neutrons
Answer: electrons are arranged in shells around an atom's nucleus.
Explanation:
Answer:
<h3><em>The process in which green plants prepare their food in their body by using minerals and carbon dioxide in the presence of sunlight .</em></h3><h3 /><h3 /><h3><em>Hope</em><em> it</em><em> </em><em>is </em><em>helpful</em><em> to</em><em> you</em><em> </em></h3><h3 />
Actually its the second and fourth one for sure! If you just put one it only gives parcel credit. ;-;
