Ok so, remember that t<span>he average atomic mass is what is seen on the periodic table. It is the average mass of all of the isotopes with their frequency taken into account. What you need to do is add the products of the masses and frequencies Just like this:</span>
<span>0.903*267.8 + 0.097*270.9
When you add it the result is what you are looking for</span>
Haha i’m trying to do the same one i’ll make sure if i find out how too to get back to you!
Physical properties include: appearance, texture, color, boiling point, melting point, ect.
Explanation:
1 sugar solution =Distillation
2 Iron powder and sand=magnetic separation
3 petrol and diesel= Fractional distillation
4 Camphor and glass powder = Sublimation
Answer:
3
2
Explanation:
3O2 => 2O3
the equation is balancing
