Answer:
the mantle because it's just built different
Answer:
90° is the measure, hope this helped :)
<em>M CaCl₂: 40+(35,5×2) = 111 g/mol</em>
6,02·10²³ molecules ---------- 111g
X molecules --------------------- 75,9g
X = (75,9×<span>6,02·10²³)/111
X = <u>4,116</u></span><span><u>·10²³</u> molecules of CaCl</span>₂
:)
The salt doesn't dissolve at that temperature. heating aids in dissolving
2Na + Cl2 ----> 2NaCl
.: product have to be " 2NaCl "
