Answer:
1)The atomic mass number of an element
2)The relative electronegativity of an element
3) The period of an element
Fishing does not release fossil fuels.<span />
<h3>Answer:</h3><h2>A Reaction is the rate rate which increases with a decrease in temperature.</h2>
It can be physical or chemical; a physical reaction is the one which occurs as a result to an event i.e. anger, happiness, excitement etc. Where as a chemical reaction is illustrates the process a chemical behaves when mixed with another substance.
