Answer:
See the picture... I hope that's the answer
Answer:
D.atom 2 is not the same , because the mass number is different from atoms 1 and 2
Answer:
0.18 Moles
Explanation:
first you need to convert the 5.4g to moles using molar mass
)
once you have that done you can use the molarity equation to get the answer

now you need to round to the correct sig fig which will give you the correct answer of 0.18moles
Answer: 0.11 g H2
Explanation: just took test and got it right
Answer:
Heat Capacity = E / T.
- Find the difference in temperature for changes of multiple degrees.
- Add the appropriate units to your answer to give it meaning.
- Know that this equation works for cooling objects as well.
- Know that specific heat refers to the energy needed to raise one gram by one degree.