How do you differentiate soft and hard water?

Draw a structural formula of an alkene or alkenes (if more than one) that undergo acid-catalyzed hydration and without rearrangement give 1-methylcyclohexanol as the major product.

a student determines. 8.2 mg of oxygen is dissolved in a 1000 gram sample of water at 15° Celsius what type of solution is the sample

Write a paragraph about the three forms of energy involved in a muscle contraction (chemical, mechanical, and thermal).

Elements in the same group have similar chemical properties because a their atoms are about the same size b they have a similar atomic mass c they have the same number of valence electron d they have a diagonal relationship

What charge do electrons have?

Define "Homoglycan" and "Heteroglycan" and give an example of each

If you have 200 grams of iodine how many atoms do you have?

Sea salt is formed by natural evaporation of ocean water and contains 98% sodium chloride. The remaining 2% are natural minerals such as iron and sulfur. Consider a 84.7-g sample of sea salt.

Which element in group 15 is the strongest metallic character?

Can neptune sustain life?