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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)

The condensed electronic configuration of bromine, is  35Br-bromine is the 35th element

When a C=C is converted into a C-C, the bond strength will (P)………… and the bond length (Q)……………   (P) Bond strength : (Q) Bond length  A increases decreases B increases increases C decreases decreases D decreases increases E stays the same stays the same