Since your multiplying by the same number, 104, both terms, you can group them like this:
104(1.26+2.50)
104(3.76)
391.04
Knowing that scientific notation needs to be a number x, that’s greater or equal to 1, and less then 10.
3.9104 * 10^2
And an endothermic reaction, always treat heat as a reactant
Because it’s possible for the book to fall but it’s not yet falling if u understand
I need to know the answer of the above question.
Answer:
Chemical reaction
Explanation:
The physical form of potassium metal and chlorine gas are being formed, meaning there is an involvement of the rearrangement of the molecular or ionic structure.
