Which of these is NOT a benefit of nuclear energy?

A) fossils fuels are not required

B) does not contribute to global warming

C) presence of hazardous radioactive materials

D) little carbon emissions released into the air

What are atoms comprised of?

A monomer undergoes addition polymerisation. A 1 mol sample of the monomer is completely polymerised. How many moles of polymer might, theoretically, be formed? a) 1 b) 10-6 c) 1 divided by 6.02 into 10∧23 Answer is b and c, how?

Selenium is a semiconductor used in photocopying machines. what type of semiconductor would be formed if a small amount of gallium impurity is added to pure selenium?

How does ground water become polluted

Is a strong acid a. NaC₂H₃O₂ b. HC₂H₃O₂ c. KCl d. NH₃ e. HCl

Why does land heat up more faster than water?

Which gas law has assumptions of a fixed amount and temperature of a gas

Which scientific tool is the most useful when trying to convert a known amount of grams of water to moles of water?

What is the chemical compound of nitrogen gas?

Which of the following should be done when designing an experiment for a controlled scientific investigation? A. list the procedures B. plan the variables C. list the needed materials D. all of these