Answer: Think and you will get it right!
Explanation:
To find the mass percent composition of an element, divide the mass contribution of the element by the total molecular mass. This number must then be multiplied by 100% to be expressed as a percent.
<span>The lithospheric plates float on top of the _______, which is a weak part of the mantle that flows slowly.
</span>
asthenosphere
Answer:
The reactivity of metal is determined by the reactivity series. ... The metal which easily displaced aluminium will lie above in the series but that same element cannot displace sodium, so it will lie below in the series. Hence, from the series, we conclude that the unknown metal could be calcium or magnesium.
Explanation:
Hope this helps! :)
It's "C" a sample of dust particles at 0 Pascals
Charles' law (also known as the law of volumes) is an experimental gas law that describes how gases tend to expand when heated.
