Answer:
Carbon
Explanation:
I just finished this and that's what I got from my periodic table.
The second one is more concentrated as they both times with the same thing but the second one (1.5) is bigger
Some chemical changes can be reactive through another chemical change?
Jenny puts the ph paper and lines it up PH SCALE to find how strong the solution.
Answer:
A horizontal line on a speed-time graph represents a constant speed. A sloping line on a speed-time graph represents an acceleration. The sloping line shows that the speed of the object is changing. The object is either speeding up or slowing down.
