Why is carbon dioxide used in fire extinguisher?

238u undergoes radioactive decay to 234th. how many protons, electrons, and neutrons are gained or lost by the 238u atom during this process?

How many trichloro derivatives are possible for cyclopentane

Chemical properties a. include changes of state of a substance b. include mass and color c. include changes that alter the identity of a substance d. can be observed without altering the identity of a substance

You are given a glass which was almost filled with ice water in the lab to observe. list the states of matter that you would observe.

What should the engineers do during the planning stage of their project?

What is the percent composition of sulfur compound that contains 20.8 g carbon and 54.4 g sulfur?

Which of the following is an example of heat transfer by conduction? A. The upstairs of a house being warmer than the downstairs B. Burning your finger on a hot match C. The sun warming your skin D. Being warmed by a fire on a cold night

How much did John save in his 401 (k) in the 2014 tax year?

Explain why the chemical released from the injured fish may not cause in a wa why the chemical released from the injured fish may not cause in alarm response in other fish species

hat historical figure was responsible for developing the system for categorizing living things that is still used today? A) Sir Isaac Newton B) Carolus Linnaeus C) Benjamin Franklin D) Galileo