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alpha - helium nucleus - least penetrating - most ionising

beta - electron or positron - second most penetrating - second most ionising

gamma - photon - most penetrating - least ionising

To solve the equation in the form (ax + b)(x + c):

Method 1

1. Rewrite the x term as the sum of 2 different x terms. Start by multiplying the x^2 term and the final number term...

The German genitive is used in a number of ways, but its number one use is to denote possession. This could be to do with anything, much like possession in English.

You can be really creative with ...

You will need an underlying knowledge of the structure of benzene to answer this question. Benzene (C6H6) is formed from 6 carbon atoms arranged in a ring. [draw benzene] Each carbon atom has 4 bonding el...

In humans, the pancreas can sometimes be described as an endocrine gland. This means it releases some of its substances staight into the bloodstream; this is the mechanism used to secrete...