Answer:
in solution of PH4 it is red
in water it is blue
Can you attach the following concept map on chemical reactions?
If the cyclist rode at an average speed of 10mph for 15 miles...
we can solve by dividing the distance by the speed to get time using the equation...
Δspeed = Δdistance / Δtime
Δtime = Δdistance / Δspeed
Δtime = 15 miles / 10 mph = 1.5 hours
3. B
4. A
5.A
6. A (i think)
Hope this helps
The smallest participle of an element is called an atom
