BONDING AND FORMULAE 3 – Understanding chemical formulae 1 Complete the table below‚ giving the number‚ type and total number of atoms for each substance. Substance Number and type of atoms a Mg(OH)2 d 2 NaOH e Al2(SO4)3 f Mn3(PO4)2 g 5 Pb(OH)2 h KMnO4 i NH4NO3 j NaClO3 k Zn(C2H3O2)2 l Total atoms Na2SO4 c / 24 H2O b 2 marks for each correct row 6 C6H12O6 2 Describe what the following chemical symbols
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Chemical Residues Organic food is based on very precise standards of production‚ and its non-pesticide requirements are an integral part of the identification and labeling of such products. With respect to chemicals‚ organic agriculture refrains from the use of “synthetic pesticides‚ herbicides‚ fertilizers‚ fungicides‚ veterinary drugs‚ synthetic preservatives and additives” (Shepherd et al.3). Thus‚ the hazardous residues in organic food are restricted to the lowest amount possible. In fact‚ many
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Mary Poppins on Broadway Mary Poppins is about a nanny who comes to the Banks family to take care of two young children‚ Jane and Michael. Mr. Banks does not like her in the beginning‚ however as she teaches the children manners and to have respect for others in fun ways‚ he starts enjoying having her around. The children and the family are soon happy with everything Mary Poppins has done for them. The playwright of this Broadway show comes from a movie that was presented in 1964. I believe
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PRACTICE EXAM 1 First Name _________________________________ Last Name ---------------------------------MATH 1013 _____________________________________________________________________________________________________ SHORT ANSWER. Write the word or phrase that best completes each statement or answers the question. Provide an appropriate response. 1) IRS guidelines state that a married person under 65 years of age who can be claimed as a dependent on another person’s tax return must file a
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witchcraft trials began‚ Mary Warren was twenty years old and employed as a servant in the household of John Procter of Salem Village. Before her first formal examination on April 19‚ 1692‚ Warren participated mildly in the afflicted girls’ accusations. Both John and Elizabeth Procter disagreed with the conduct of the trials. Therefore‚ when John Procter discovered that Mary Warren participated in the accusations he threatened to whip her until her senses returned. After Mary Warren stayed in town the
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Mary Maloney is a complex character. Explore the way in which Dahl introduces and develops her. The story is called ‘Lamb to the Slaughter’‚ which is part of a collection of short stories called ‘The Tales of the Unexpected’‚ written by Roald Dahl. These stories are grotesque and show the perverse nature of human beings. These stories all have a twist which is unexpected hence the name ‘Tales of the Unexpected’. The story begins with a tranquil atmosphere creating a very domestic scene. Mrs
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Mary Warren The Crucible is a play about the Salem witch trials and all the people involved with the deaths and he people that actually died. The play explains the trigger to thee trials and the events that lead to the first and last people that were hanged. Mary Warren‚ a character in the play‚ was the cause of a lot of the deaths in the play‚ even though in was pretty much all a mistake. The Crucible really makes you thing about how even innocent people are the most guilty. Arthur Miller was
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In From A Narrative of the Captivity and Restoration of Mrs. Mary Rowlandson by Mary Rowlandson‚ the use of first person narrative helped me feel like I was there in her shoes getting abducted by Indians. The details she used helped me stay interested and keep reading. The tone Rowlandson used was hopeful. Even though she was taken captive by Indians she stayed hopeful that she would return to civilization. The purpose of Rowlandson’s story is to inform the reader of the story of her and her family
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Dysfunctional Thought Record Hello and good day to everyone‚ today ill be commenting on Dysfunctional Thought Records‚ discussing dysfunctional thoughts and ways to develop healthier responses in functioning. Imagine that you sought treatment for depression and learned to construe events more positively and to curb your all or nothing thinking. Imagine that your therapist also helps to identify activities and behaviors that would promote greater fulfillment and lessen your depression. Therapist
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Mary Warren is an important character in Arthur Miller’s play‚ THE CRUCIBLE. Much of the action in Act III revolves around Mary’s testimony in court. She is a kind and basically honest girl who tries to do the right thing‚ saving her friends from harm. However‚ throughout Acts I and II‚ Mary is a follower who allows Abigail Williams to negatively influence her good judgment. To make matters worse‚ Mary is terrified of Abigail’s threats. Because of her weak will‚ the reader isn’t certain if Mary will
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