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Chemistry, 15.10.2020 06:01 emcarrell683
What is the Noble gas notation for mercury (Hg)? (2 points)
[Xe] 6s24 145d10
[Xe] 6s 6d10
[Rn] 652 48145010
[Rn] 6s26010
Answers: 3
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Ants live on acacia trees in south america. the ants feed on sugars secreted by the trees. the trees provide room for the ants to live. the ants sting any other insect or animal that comes to eat the trees. what type of relationship is this?
Answers: 1
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What does the field of thermodynamics relate to a-changes in nuclear reactions b- changes in energy in systems c changes in molecular structure d changes in atomic properties
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15) a substance used in manufacturing gasoline consists of finely divided platinum supported on an inert solid. suppose that the platinum is formed by the high temperature reaction between platinum (iv) oxide and hydrogen gas. the other product is water. a) write and balance the equation b) how many grams of hydrogen are needed to produce 1.0 g of platinum metal? c) how many moles of water are produced at the same time? how many grams? ( show work, .)
Answers: 1
Chemistry, 23.06.2019 13:00
Me puede ayudar con estas preguntas 1. diga que estudia la quÃmica orgánica explica el nacimiento bioquÃmicas 2. cual es la importancia de la quÃmica orgánica. 3. determine las principales caracterÃsticas del hidrógeno, oxigeno, nitrógeno y azufre como elementos que constituyen los compuestos orgánicas. 4. elabore una tabla comparativa entre compuestas orgánicas e incaicos.
Answers: 1
What is the Noble gas notation for mercury (Hg)? (2 points)
[Xe] 6s24 145d10
[Xe] 6s 6d10
[Xe] 6s 6d10
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