DDT is currently banned worldwide.

a. True

b. False

The element in period 3 with the most metallic character is A sodium B alumnium C silicon D phoshorus

A great 4 idea is A. all you need to succeed. B. the beginning of a great 4. C. something that comes along once in a lifetime. D. an idea that no one else has ever thought of.

2 questions: 1. 4 Fe (s) + 3O2 (g) - - >2Fe2O3 (g) In a certain reaction, 27.3 g of iron is reacted with 45.8 g of Oxygen How many grams of the excess reactant remain after the reaction is complete 2.

How can a solvent be separated from a solute by distillation?

True or False: Heat can change water to oxygen and hydrogen.

If a plane is traveling300 mph how long will it take to travel 1800 miles

How do you get friends

Determine the number of grams of NaCl necessary to make up 100 mL of a 0.10 M solution. 0.017 g 0.58 g 1.7 g 58 g

What causes an increase in the average global temperature?

Which of the following is true regarding nuclear fission and nuclear fusion? A. Both of these processes can provide energy. B. Our sun's heat is an example of both of these processes. C. Both of these processes are equally complex to control. D.