Chemistry, 04.06.2021 14:00 babycakez3500
3.0g of clean magnesium ribbon 8 .0g of clean copper metal were burnt separately in equal volume of air and both metals reacted completely with air; a)State and explain where there was greater change in volume of air Mg=24 Cu=64 ,b) write an equation for the reaction between dilute sulphiric acid and product of burnt copper​
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Chemistry, 21.06.2019 17:10
The concept of empiricism states that all rationally accepted knowledge is determined from experience. francis bacon was one of the first scientists to promote this theory. what was it’s impact on society?
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Chemistry, 21.06.2019 22:30
How many moles are in 250 grams of tungsten (w)? * 4.4x10^23 moles 4.2x10^23 moles 0.7 moles 1.4 moles
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Chemistry, 22.06.2019 02:30
Which compound contains both ionic and covalent bonds? a) hbr b)cbr4 c)nabr d) naoh
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Chemistry, 22.06.2019 07:30
Free answer. the treaty of versailles ended world war i, but some of the terms of the treaty contributed to the beginning of world war ii. which was one of the terms of the treaty? the answer would be "germany was forces to pay reparations to the allied countries.". i hope this .
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3.0g of clean magnesium ribbon 8 .0g of clean copper metal were burnt separately in equal volume of...
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