Tar pits.
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Answer:
it have 10 neutrons and it is Fluorine(F).
<span>As metal carbonates react with acid, a neutralization reaction happens. Salt, water, and carbon dioxide are produced.</span><span />
Explanation:
It is known that the value of Avogadro's number is
.
Therefore, calculate moles of gold atoms as follows.
Moles of gold atom = 
= 
=
mol
= 1.99 mol
Thus, we can conclude that 1.99 mol of gold atoms are equivalent to
atoms.
Thermal energy equation is;
Q = mcΔθ
Q = Thermal energy
m = mass
c = specific heat
Δθ = Temperature difference
the hot cup of coffee has a higher temperature. But the mass of coffee is very low compared to the mass of water in swimming pool. The maximum temperature for coffee only can go up to 100 ⁰C since the boiling point of water is 100 ⁰C. But the mass of water in swimming pool is very large and the thermal enegy is very high compared to the coffee cup due to that reason.