When is Chemistry taught to you in school? Like I want to learn chemistry but I don't know when they're going to teach it.

How much greater is the pressure at the deepest part of the ocean compared to that found at sea level? 10 times 100 times 1,000 times 1,000,000 times

Which of the following is one disvantage of using sanitary landfills A. they can pollute groundwater. B. they can release more nitrogen into the atmosphere. C. they cause depletion of oxygen. D. they can pollute

The molar mass of SO3 is grams. in significant figures

Describe the density of cold water with a high salinity compared to that of warm water with low salinity. Explain your reasoning

A wave has a period of 5.0 s. What is its frequency?

What are the characteristics of bones?

If 294 grams of FeS2 is allowed ti react with 176 grams of O2 according to the following equation how many grams of Fe2O3 are produced? FeS2 + O2 = Fe2O3 + SO2

Convert 3.57 moles of aluminum to grams

An average microwave uses a frequency of 2.54 GHz. How much energy is emitted?

Why scientist form a hypothesis