They have a single organization.
Answer :
The answer is That percentage of composition of Zinc as determined said to be 19%, the percentage of iodine 81% and it shows that it is very close to accepted values by making calculations.
Explanations:
When iodine is dissolved in a strongly polar substance such as menthol. As the reaction is progressed, the color of the solution going from its initial color. Furthermore, after the reaction, small grey pallets supports the percentage between iodine reacted with the zinc. All the iodine reacted whereas portion reacted while the rest remained untouched.
Answer:
B. Fragments of Rock are squeezed and cemented together.
Answer:
These are some basic substances that may be found in a lab: sodium hydroxide, magnesium hydroxide, potassium hydroxide, barium hydroxide
any hydroxide is basic. Ammonia
, soap
, detergent.
When the pH is taken, we are measuring the molar concentration of [H+] in solution.
Explanation:
pH = - log [H+]
10^-pH = [H+]
The troposphere is hotter near the Earth's surface because heat from the Earth warms this air. As the altitude increases the number of air molecules decreases, the average of their kinetic energy decreases.
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