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natima [27]
3 years ago
12

Help me please will give brainliest

Chemistry
1 answer:
faltersainse [42]3 years ago
3 0

well excuse the "s" at the end

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Which group of elements ,in the periodic table, would most likely be used for electrical wires?
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<span>Most electrical wiring uses copper</span>
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CO, + H2O –H^2 CO^3 The reaction is which type of chemical reaction?​
Rudik [331]

Answer:

Combination or synthesis reaction

Explanation:

The reaction is a combination or synthesis reaction.

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What is the symbol of potassium chlorite
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Four nails have a total mass of 4.42 grams how many moles of iron atoms do they contain
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Explanation:Given 4.42 grams of Fe. The atomic weight of Fe(iron) found on the periodic table is 55.845. Divide grams by the atomic weight to convert to moles.

5 0
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A balloon is filled with 0.75 L of Helium gas at 35 °C. If the temperature is increased to 113 °C, what thewill new volume be?
faust18 [17]

Answer: 0.9398 Liters

Explanation:

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V1/ T1 = V2/T2

0.75/35 = ?/113

0.75/35 = 0.9398/113

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