Using the periodic table as a reference, which elements could bond to form a compound most like NaCl? Question 3 options:

Hydrogen (H) and Oxygen (O)

Potassium (K) and Fluorine (F)

Magnesium (Mg) and Iodine (I)

Lithium (Li) and Sulfur (S)

Suppose you have designed a new thermometer called the x thermometer. on the x scale the boiling point of water is 129 ? x and the freezing point of water is 13 ? x. part a at what temperature are the readings on the fahrenheit and x thermometers the same?

How can one make a supersaturated solution? (apex)

If 15 drops of ethanol from a medical dropper weight 0.60g, how many drops does it takes from a dropper to dispense 1.0ml of ethanol? the density of ethanol is 0.80g/ml