Answer:
we can do it again and again and again and again and again and again
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>
Idk it’s making me answer a question in order to get help on my own
Brass is an alloy, or a combination of two (or more) metals.