What does it mean for a solution to be basic or acidic To determine whether a solution is an acid or a base or a neutral one, we use the pH indicator to indicate the level of acidity it has. pH Level: 10 = Base 7 = Neutral 1 = Acid
If a ladder 35 m. long is placed so as to reach a window 20 m. high, what angle does it make with the level ground? Make a right triangle with hypotenuse=35 and leg(height)=20 then use CAH, Cosine = adyacent / hypotenuse. Calculated with TrianCal, angle ≈ 34.85° .
Chemical reactions in nature that you observe One of the Chemical reactions that is occuring in nature is Decomposition. Decomposition is the process by which organic substances are broken down into a more simple organic matter.
Comments
Post a Comment