Eric+Ko+MaSc

= __ Eric's MaSc page __ =

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My element is Boron which'has a signal of B. It is a metal type rock, its colour is black or brown and it is 5th on the periodic table, which means it is the 5th lightest from the atoms. boron is a type of metalloid. It is usually found in solid form and its melting point is 2076°C and its boiling point is 3927°C. Boron has 5 proton and 6 nutrons, also has 5 elecrons orbiting around the nucleus. The nucleus is made up of protons and nutrons. Amorphous boron is used to make green flares. media type="youtube" key="oROFW0EHu2U" width="425" height="350" media type="youtube" key="kbcvEwavIt4" width="425" height="350"    Simplify=to simplify   Factorisation=to make brackets   Expand=to get rid of brakets   some questions   x+2x+3y=   9x+3y+27-36=   5(2x+3)=   hard questions   7/4x+2/6x-3/5y+4/7y=   x^2+2x+1=   (x+1)^2=   asian food to who ever complete every question and it is all right. ======