Monday, June 14, 2010

Sunday, June 13, 2010

punnent square (48)

48)

gold (7,44)


44) gold or Au has an atomic mass of 196.97 has 79 protrons 79 electrons and 118 nuetrons and is a transition metal.

7)the type of atom is gold and the symbol is Au the atomic number is 79 its atomic mass is 196.97 it has 79 protons and electrons, it has 118 nuetrons.

Saturday, June 12, 2010

DNA (32)


32) The bonds i have are guanine to cytosine and thymine to adenine.