Year 9 - NLCS Maths Department - Home

Jeans are on sale for 40% off the retail price. The retail price is £40. If you have a coupon, you can receive an additional 20% off the sale price. ... The mass of a neutron is 1.6725× 10 -24 g, the mass of an electron is 9.109× 10 -28 g, and the mass of a proton is 1.6748× 10 -24 . g. ... 05/07/2019 02:46:00 Last modified by: EPun ................
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