Scott is making a chart to show the difference between chemical reactions and nuclear reactions. Which part of his chart is inco
rrect? Line 1: Chemical Reaction - Happens in the nucleus of atoms. Nuclear Reaction - Happens between atoms. Line 2: Chemical Reaction - Forms new compounds. Nuclear Reaction - Forms new atoms and radioactive particles. Line 3: Chemical Reaction - Involves small amounts of energy. Nuclear Reaction - Involves large amounts of energy. Answer choices: A) Line 1 is incorrect B) Lines 1 & 2 are incorrect C) Lines 2 & 3 are incorrect D) Line 3 is incorrect
2 answers:
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0.000001ppm
Explanation:
Mass of fluoride = 500g
Volume of water = 500000liters
Unknown:
Parts per million of fluoride = ?
Solution:
The parts per million is the amount of solute in milligram dissolved in a liter of water or milligram per kilogram of solvent
It is a unit used to express very small concentration.
we need to convert g - mg
500g = 500 x 10⁻³mg = 0.5mg
Concentration in parts per million =
Concentration in parts per million = = 0.000001ppm
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Parts per million brainly.com/question/2854033
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