Answer: An island.
"A piece of land surrounded by water"
What are the following measurements?
Answer: C REDUCTION
Explanation:
Guessed after knowing oxidation isn't the answer. Got right
Sodium chloride is an ionic compound. ionic compound is when the compound itself is made up of a metal and non-metal element.
thus the answer is potassium bromide and cesium chloride.
Acid-base indicator changes color based on pH.
drop some in a solution n watch the color changes. different indicators show different colors at different pH. they usually have standard colors for comparison.