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Identify structure “13”. 

Identify structure “12”. 

Identify structure “15”. 

Identify structure “P” of Nervous tissue. 

Identify structure “1” of the neuron. 

What is the total number of valence electrons in the H2O molecule

Calculate the kinetic energy in joules of an 80.0 g bullet traveling at 300 m/s (Kinetic energy = (1/2) X m x V2) (Hint: substitute mass in kg. 1 kg = 1000g ; 1 J = Kgm2s-2)

 T h e   e n t h a l p y   o f t h e   r e a t i o n 2 M g   +   O 2   → 2 M g O   i s   – 1610   k J .   F i n d   t h e   e n t h a l p y   o f   t h e   f o l l o w i n g   r e a c t i o n   i s M g   +   1 2 O 2   → M g O 

What formula is most likely when aluminum and oxygen combine together? Hint: Consider the charges of Al and O atoms (Al is in group 3, O is in group 6)

Manganese has an oxidation number of +7 in ( O-group 6, F group 7)