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First work out the total amount of milk produced by the cows.25x55= 1375Then work out how many bottles Sue needs1375/0.5= 2750Sue needs 2750 bottles

Introduction - State which three reasons you will discuss in order to answer this question (The Treaty of Versailles, The Kapp Putsch and one other factor, e.g. Hyperinflation) As no marks are given in th...

Example Q: See the reaction: CH₄ + Br₂ --> CH₃Br + HBr, with bond energies as follows (in kJ/mol) :C-H = 412, Br-Br = 193,C-Br = x,H-Br = 366Overall energy = –51. Calcu...

Tennessee Williams creates a sense of fantasy and delusion through the development of his character Blanche. Blanche is introduced as Stella’s sister, who has moved for initially unknown circumstances and...

Protons = 7Neutrons = 8Electrons = 7This N-15 isotope has an atomic number of 7 - this is equivalent to the number of protons.The atom is not charged and so will have the same number of electrons as proto...