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All Spanish nouns are either masculine or feminine - remember nouns are all things, ideas, places, or people. You cannot predict the gender of a noun in English, for example the Spanish w...

Max Gravitational Potential energy of combined mass:GPE = m x g x h= ( 0.0088 kg + 0.450 kg ) x 9.81 ms^-2 x 0.63 m = 2.84 J
Therefore Kinetic energy of the combined mass at the collision = 2.84 JKE ...

Nucleophile- electron pair donor. If electron dense it's therefore attracted to a positive charge. A partial positive charge can be found on the C atom due to the electronegativity of chlorine. Therefore,...

I would always suggest to follow the simple "PEEL" format. This is the most effective and efficient way to get your point across without loosing the examiners attention. It is all about making i...

 3 x² + 6 x + 3 = 0 . .../3 x² + 2 x + 1 = 0(x+1)²=0x+1=0x=-1PROOF3 (-1)² + 6 (-1) + 3 = 0