What is the correct scientific notation for 0.56?
5.6 x 10-5
5.6 x 105
6.5 x 10-5
56 x 10-6

A

Explanation:

You always want to make the number two digits, and then multiply by ten to however many zeroz

with this one i know the answer in craters one reason i looked it up and i learned about it there is my evidence

the enthalpy of formation of water is given as -285.8kj/mol, which states that the enthalpy of formation is negative.

negative enthalpy of formation indicates that the heat is released during the reaction process. the heat is released from reaction to the surroundings the enthalpy is expressed with a negative sign with the energy given out in the reaction process.

the formation of water takes place by giving out heat which is -285.8 kj/mol.