Significant Figures in Measurement and Calculations A successful chemistry student habitually labels all numbers‚ because the unit is important. Also of great importance is the number itself. Any number used in a calculation should contain only figures that are considered reliable; otherwise‚ time and effort are wasted. Figures that are considered reliable are called significant figures . Chemical calculations involve numbers representing actual measurements. In a measurement‚ significant figures
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technological change the most significant factor in the future success of UK manufacturing businesses? Justify your answer with reference to your own research and the item above. (40 marks) Technology is the application of scientific knowledge for practical purposes‚ especially in industry. It can be argued that skills and other factors are considerably more important than technological change‚ for the future success of UK manufacturing businesses. Yet I disagree‚ I view technological change to be the
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Notes on significant figures When we use an equipment to take measurement‚ it is important to be honest when reporting a measurement‚ so that it does not appear to be more accurate than the equipment used to make the measurement allows. To achieve this‚ we can control the number of significant figures used to report the measurement. When we look at a number‚ its first significant figure is the first digit from the left‚ other than 0. E.g. - in the number 539 the first significant figure
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the African nation has played an important part on the world and how blacks were treated. What they endured as a people‚ showed the high element of inequality and injustice brought on by a group of people on to another. This period in time brought a change in a nation rocked with pain and anguish. Intervention and invasion from other countries saw the decline in the wealth that Africa once possessed. The notion that Africans were uncivilized was the mindset of the Europeans as they made their presence
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There was many reasons for the USA to get involved in Vietnam between the 1950’s and 60’s however they were all in stages‚ not just in one go. They called America and USA’S ’clash’ the "Cold War" which began mainly due to America and the USSR’S political differences. The USSR was a communist state and the USA and the other countries who were their partners were capalist states or countries. Many people believed that capalists and communists could not live alongside each other for long and that one
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centuries. In particular in the nineteen fifties and nineteen sixties‚ drugs like Lysergic Acid Diethylamide knew just as acid were being introduced to Americans. The 1960s was a time for revolutions‚ and drugs played a major role in this. New ways to consume and use drugs were created as people were forced to secretly buy and use them. The most intriguing part is how many scientists and psychologists were involved in the process of bringing LSD into the spotlight. The main purpose of
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disagree that divorce has been one of the change in the Bahamian family structure? I strongly agree that “Divorce has been the change of the Bahamian family structure”. As explained in the above question the Bahamian family structure has changed a lot over the past years and is now going down the path to single family homes. There are so many social problems that affect the Bahamas and its very sad to think that the current turn toward single families is the primary cause. The social problems
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protest music of the mid 1960’s and early 1970’s By: Ashley Gallegos-Sanchez AP United States History 6th Hour “War! / Hunh! Yeah / What is it good for / absolutely nothing… War has caused unrest within the younger generation Induction‚ then destruction—who wants to die.” Edwin Starr-“War” (1970) Music has undeniably become an advocate in spreading a gospel of free opinion. Without the Vietnam War‚ the music that presented itself in the mid 1960’s and early 70’s would have inevitably
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GKE Task 2 J. Dan Gibbs Western Governors University GKE Task 2 Significant Changes/World Leader Martin Luther was born on November 10‚ 1943. He held many positions‚ he was a monk‚ a Catholic priest and a professor. Two of his most significant social accomplishments were the challenging of the Catholic doctrine of that time and the translation of the New Testament into German and incorporating his own doctrine. During the time of Martin Luther the Catholic Church was teaching that
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In the late 1960s‚ a counterculture movement developed and it lasted for about eight years. It coincided with America’s involvement in Vietnam. The counterculture was the rejection of conventional social norms that was in place in those years‚ it was carried out by the hippie. A typical hippie of the 1960s belong to a white middle class citizen. The youth involved in the counterculture rejected the cultural standards of their parents‚ racial segregation and the initial support for the Vietnam War
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