Some can be relatively small; however, some can be thousands of square miles.
Answer:
Weather forecasting is important to the people since it helps determine future climate expectations .
Answer: The standard enthalpy change is -607kJ
Explanation:
The given balanced chemical reaction is,
First we have to calculate the enthalpy of reaction .
where,
We are given:
Putting values in above equation, we get:
The standard enthalpy change is -607kJ
The correct answers are
Free enterprise and government
:)
Answer:
c2h6
Explanation:
this is because c2h6 is a ethane having two carbon being bounded to 3 hydrogen each. making it to have two molecules . for they are on group alkenes which contains two molecule.