Final temperature of both =? C° (Copper)
Answer:
1.)100
2.)22.7
3.)24.6
Explanation:
EDGE2020
Water is 22.4
Final for both us 27.1
Explanation:
I just finished this part of the lab
Answer:
Endothermic
Explanation:
This would be an endothermic reaction, due to the fact that the water would be signifigantly warmer then the ice cube, which causes it to melt.
Answer:
absorbs heat, which makes it endothermic.
Explanation:
Basically melting ice is it in windows or Mac reaction makes the ice absorbs heat energy which causes a change to occur
B. a change in
c. not related to
D. only an increase in
Answer:
option B is correct
Explanation:
impulse is a change in momentum
mass of Zn (NO3)2
Answer:
Okyu
Explanation:
Mass of Zn = 65
(NO3)2 = 124
Explanation:
Mass of Zn = 65
(NO3)2 = 124
\begin{gathered}65 + (14 + 16 \times 2) \times 2 \\ 65 + 124 \\ = 184g mol\end{gathered}
65+(14+16×2)×2
65+124
=184gmol
Answer:
As we can see, the first shell has its 2 electrons
the second shell has its 8 electrons
we know that the third shell also needs 8 electrons and we can see that the third shell also has 8 electrons.
Therefore, all the shells of this atom are filled and this atom is stable
So we can say that there are no unpaired electrons
Kindly mark Brainliest, thanks
Answer:
No unpaired electrons
Explanation:
This is because it is diamagnetic. Hope that helps:)
Explanation:
Solubility is a chemical property referring to the ability for a given substance, the solute, to dissolve in a solvent. It is measured in terms of the maximum amount of solute dissolved in a solvent at equilibrium. The resulting solution is called a saturated solution.