[Kr] 5s2 4d10 5p5
I
The symbol for an iodine ion is I- .
Literally, the correct formula for potassium and iodine at standard temperature and pressure would be " K and I2". The formula for the compound formed between potassium and iodine, however, is KI.
IF5
Iodine crystal is solid Iodine. Iodine solution is when Iodine crystals are dissolved in water.
The solute in tincture of iodine is iodine.
[Kr]4d105s25p5
53 ..I 127
Iodine
The symbol for an iodine ion is I- .
That is the correct spelling of "iodine" (a chemical element, and an antiseptic tincture).
Explain why 62.605 x106 is not the correct scientific notation. What is the correct way of expressing this scientific notation. Your answer:
The correct scientific notation for 0.00050210 is: 5.021 × 10-4
The correct scientific notation for 0.00566 is: 5.66 × 10-3
Abuse of notation is the use of mathematical notation in a way which is not formally correct but seems likely to simplify the exposition or suggest the correct intuition.
Pbl2
PbI2
The correct scientific notation for 0.000681 is: 6.81 × 10-4