Chemistry, 02.03.2021 03:10 maxdmontero
Assinale entre as alternativas abaixo qual apresenta características de um corpo no estado sólido:
a)moleculas unidas e forma definida
b)Interaçao molecular fraca e volume
c)forma volume variaveis
d)forma bem definida e volume variavel
Answers: 1
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Aglow stick contains a glass vial with chemicals. when the glow stick is bent, the vial breaks and the chemicals react to produce a glow. a science student observes that a glow stick kept in the freezer glows for a longer duration than a glow stick kept at room temperature. what conclusion can be drawn based on the observation? be sure to note the outcome and test variables in the conclusion.
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What is the mass of phosphorous in a 51-kg person
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Chemistry, 23.06.2019 09:20, goldwinner300
Asolution of naoh has a concentration of 25.00% by mass. what mass of naoh is present in 0.250 g of this solution? use the periodic table in the toolbar if needed. 0.0625 g what mass of naoh must be added to the solution to increase the concentration to 30.00% by mass? g
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Assinale entre as alternativas abaixo qual apresenta características de um corpo no estado sólido:...
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