Answer it for brainliest
What does A represent?
What does B represent?
What does E represent?
How would you calculate/H?

Based on the equation and the information in the table, what is the enthalpy of the reaction?

The formation of a solid, also known as a is an indication of a chemical change. precipitate particulate particle powder

Write the formula for the following chemicals. 7. e. trinitrogen tetraoxide a calcium phosphate f. magnesium acetate b. potassium sulfide g nickel(iii) cyanide c carbon dioxide h. silver sulfate d. cobalt(ii) chloride