The atomic number of carbon is 6 Its nucleus must contain 6
     The atomic number of carbon is 6. Its nucleus must contain:  6 neutrons and 6 protons  3 protons and 3 neutrons.  6 neutrons and no electrons.  6 protons and no electrons.  6 protons and 6 electrons.  The second orbital shell of an atom can hold________electrons.  2  3  4  6  8  A covalent bond Is formed when:  two nonpolar molecules associate with each other a polar environment.  a positively charged particle is attracted to a negatively charged particle  one atom gives up electrons to another atom.  two atoms share electrons  two polar molecules associate with each other in a nonpolar environment  Which of the following phenomena It most likely due to the high cohesiveness of water?  Lakes and rivers freeze from the top down, not the bottom up.  The fishing spider can walk across the surface of liquid water  Adding salt to snow makes it melt  The temperature of Santa Monica Bay. Off me coast of Los Angeles, fluctuates less than the a 
  
  Solution
1 Answwe is a) 6 protons and 6 neutrons.
2. Answer is e) it can hold 8 electrons.
3. Answer is d) when two atoms share electron.
4. Answer is c) adding salt to sugar makes it melt ....
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Nadiem Nazir

