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A piece of magnesium ribbon

A piece of magnesium ribbon weighting 50g is burn in air and 80g of magnesium oxide is formed. What mass of oxygen combined with
1. 1 answer
2. asked by Mex
3. 622 views
A piece of magnesium ribbon weight 24g is burn in air an 40g magnesium oxide is formed. What mass of oxygen combined with the
1. 1 answer
2. asked by Anonymous
3. 1,367 views
A 4.5 g piece of magnesium ribbon undergoes combustion in air to produce a mixture of two ionic solids, MgO and Mg3N2. Water is
1. 3 answers
2. asked by Doris
3. 1,226 views
A piece of ribbon is 16.32 m long. Mrs Li cuts off 40 cm of ribbon to make a bow. She then cuts the remaining ribbon into two
1. 1 answer
2. asked by Ncm
3. 86 views
A student heats a piece of magnesium ribbon over a flame, and it begins to burn brightly, forming magnesium oxide (a new
1. 1 answer
2. 12 views
A 36 foot long ribbon is cut into 3 pieces the first piece of the ribbon is half as long he second piece of ribbon the third
1. 1 answer
2. asked by 하림리
3. 897 views
a 132 inch lenght of ribbon is to be cut into 3 pieces the longest piece is to be 39 inches longer than the shortest piece and
1. 1 answer
2. asked by brandy
3. 793 views
A piece of ribbon is 4 yards long. Jeff cuts the ribbon into x pieces, with no ribbon leftover. If each piece is 9 inches long,
1. 2 answers
2. asked by Anonymous
3. 763 views
what is the molar enthalpy of combustion for magnesium? calimetry experimentresults 100.0ml of HCl with 0.31g of Mg ribbon temp
1. 3 answers
2. asked by redeye
3. 1,150 views
120 inch length of ribbon is to be cut into three pieces. The longest piece is to be 40 inches longer than the shortest
1. 3 answers
2. asked by Maria
3. 1,339 views