A forensic scientist matches a suspect's fingerprint on a drinking glass found in a robbery victim's apartment. What type of ana
2 answers:
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Answer: 1.24 × 10^25
Explanation:
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Using our knowledge in unit conversions, we know the mole units cancel each other out and all there's left is the atom unit. From here we can multiply the fractions and eventually we end with the number 124.0532 × 10^23
According to the scientific notation rules, the number to the left of the decimal cannot exceed 10 so we have to move the decimal to the left two spaces. With this change, we also have to change the exponent of the 10. Because we moved the decimal point two spaces to the left, that means we have 10^25.
Answer:
The reaction between hydrogen and fluorine.
Explanation:
The balanced chemical equation of the reaction is:
From the balanced chemical equation, it is clear that:
1 mole of gas reacts with one mole of
and forms 2 moles of HF(g).