The number of protons an element has is the same as the atomic number, so the element would have 86 protons.
<span><span>Mn<span>O<span>2<span>(s)</span></span></span>+<span>H<span>2<span>(g)</span></span></span>→Mn<span>O<span>(s)</span></span>+<span>H2</span><span>O<span>(g)</span></span></span></span>
C
explanation; ( i’m smart )
Answer:
yes the one that is circled is correct
Explanation:
The answer is C ( The evaporation rate of water increases at all temperatures causing an increase in volume.)
