- B Atmospheric pressure is higher at the foot of the mountain hence the milk gets into the straw much more easily
lemass answered the question on January 21, 2019 at 08:24
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Date posted: January 21, 2019. Answers (1)
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In an experiment a piece of magnesium ribbon was cleaned with steel wool 2.4g of the clean ribbon was placed in a crucible and completely burnt in oxygen.after cooling the product weighted 4.0g.
(a)explain why it was necessary to clean the magnesium ribbon?
(b)what observation was made in the crucible after burning?
(c)why was there an increase in mass?
(d)write the equation for reaction which took place in the crucible?
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Date posted: December 30, 2018. Answers (1)
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2. Name the process that took place
3....(Solved)
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1. State what was observed
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Date posted: December 11, 2018. Answers (1)
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