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A piece of magnesium weighing

A piece of magnesium weighing 48 grams is burned in air n 80 gram of magnesium oxide is formed. what mass of oxygen combined
1. 2 answers
2. asked by Rodney
3. 1,079 views
0.197g of magnesium is burned in air2Mg + O2 ---> 2MgO However, some of the magnesium reacts with nitrogen in the air to form
1. 3 answers
2. asked by Chansa
3. 886 views
A pure organic compound weighing 947.4mg was heated in a stream of oxygen. The effluent gas was swept successively through a
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2. asked by vivian
3. 898 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. 1,385 views
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. 633 views
A decorative piece consists of a 20cm long uniform brass rod weighing 4N and two ornaments, one weighing 6N and one weighing
1. 1 answer
2. asked by Ralph
3. 719 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. 1,250 views
What is the mass of a piece of pier magnesium if 1 mol magnesium over one mold H2
1. 1 answer
2. asked by Alicia
3. 42 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. 17 views
When magnesium is burnt completely in air the totol mass of the product was found to be grater than the original mass of the
1. 1 answer
2. asked by Ali
3. 501 views