Ca(oh)2 + hno3 --> + what are the products of this reaction? 1. h2 2. h20 3. cao 4. ca(no3)2 1 and 4 only 2 and 3 only 2 and 4 only 1 and 3 only

Which of the following statements is true? a. elements in the last period are radioactive. b. atomic weight is the same as atomic mass. c. elements in the same group have the same number of electron shells. d. atomic number equals the number of neutrons in the nucleus of an atom.

The image shows a process that releases nuclear energy which statement best identifies the process shown the process must be fusion because energy is released the process must be fusion because of have your nucleus formed a smaller nuclei the process must be fission because a large nucleus breaks into smaller nuclei the process must be fission because neutrons are formed

How far is the region from the equator or control climate