What is the mass of 3.011 x 1023 atoms of Ca ?
2 answers:
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Answer:
The solid will sublime into a gas
Explanation:
In the graph in the attachment
Y-axis represents pressure in mm of Hg
X- axis represents temperature in degree Celsius
The graph show the triple point of water.
Clearly, the sample will go from solid to vapor directly, no liquid involved (pink line is there to show that this is below triple point)
So
expect sublimation
The solid will sublime into a gas.
Answer:
Use the x method, cross over each charge.
Explanation:
and
the +1 and -1 cancel each other out, so it will be KBr