Answer:
yes. they can block the wind which causes top soil erosion and they also soak up some the water in the soil
C. Sulfuric acid is a strong oxidizing agent.
Answer:
4200ml
Explanation:
Converting 3.1kg to g
3.1*1000= 3100g
Since density = mass/volume, then
volume = mass/ density
Therefore volume = 3100/0.74
= 4189.2ml
converting it to two significant figures
= 4200ml
The standard enthalpy change of a reaction is positive thus endothermic.
The standard enthalpy change of a reaction is negative thus exothermic.
Hope it helped!
Answer:
not sure, but you know what?
Explanation:
you are amazing! keep doing what youre doing!
