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denis23 [38]
3 years ago
6

A welder has 1.873 × 102 g Fe2O3 and 94.51 g Al in his welding kit. Which reactant will he run out of first?

Chemistry
2 answers:
cluponka [151]3 years ago
6 0
Fe2O3 only hope this helps 
Blababa [14]3 years ago
6 0

Answer:

Al

Explanation:

The quantities in grams of each reactants are

94.51 g Al

1.873.10^2 g Fe_2SO_3

The grams of  Fe_2SO_3 are expressed in scientific notation

Since the power of ten is positive and is iqual <em>2</em> we must run the comma two spaces to the right

1,873.10^2= 187,3g Fe_2SO_3

Quantities of reactans expressed without scientific notation

94.51 g Al\\187,3 g Fe_2SO_3

The amount in grams of Al is less than the amount of Fe_2SO_3 therefore it will be finished first.

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