You can be electrocuted if you try to use water to put out a class_ fire ?

Write the symbol for every chemical element that has atomic number greater than 3 and atomic mass less than 12.0 u.

This active feature of earth's crust in building mountain ranges as well as islands. this feature is a a) cavern. b) earthquake. c) mountain. d) volcano.

Acompound contains c, h, and o atoms. when 1.130 g of the compound is burned in oxygen, 1.064 g co2 and 0.3631 g h2o are produced. what is the empirical formula of this compound?