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examine piece of a magnesium

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. 1,366 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. 619 views
A piece of magnesium weighing 48 grams is burned in air n 80 gram of magnesium oxide is formed. what mass of oxygen combined
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2. asked by Rodney
3. 1,058 views
1. Which item listed below is NOT a way to determine the age of piece of pottery?a. To examine the style in which it is painted
1. 15 answers
2. asked by Abbi
3. 5,793 views
Which item listed below is NOT a way to determine the age of a piece of pottery?A. To examine the style in which its painted B.
1. 1 answer
2. 18 views
examine piece of a magnesium and calcium. fill with your hands the surface of each element . comment on the appearance of the
1. 1 answer
2. 20 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. 1,224 views
What is the mass of a piece of pier magnesium if 1 mol magnesium over one mold H2
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2. asked by Alicia
3. 33 views
Q1. Examine the surface of a piece of sodium just taken out of the bottle. Cut the piece of the sodium in half with a knife and
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2. asked by simon fredly
3. 137 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. 11 views