If we mixed 45cm^3 of 2m naoh with 20cm^3 of 1m hcl and obtained a temperature different of 9.4°c what is the heat of reaction and the enthalpy?

Strong conductivity of plasma allows it to act and react as and

Use this information to determine the number of calends electrons in the atoms. which of the following correctly compares the stability of the two atoms? a) both are unreactive b) both are highly reactive c) a is unreactive and d is reactive d) a is reactive and d is unreactive

8.98 dm3 of hydrogen gas is collected at 38.8 °c. find the volume the gas will occupy at -39.9 °c if the pressure remains constant.