Table salt is a compound that is made from an equal number of chlorine atoms and sodium atoms bonded together. Which of the following are properties of table salt? I. It is a toxic gas.
II. It is a soft shiny metal.
III. It can dissolve easily in water.
IV. It forms a crystalline solid.
A.
I & II only
B.
I, II, III, & IV
C.
I, III, & IV only
D.
III & IV only

Suppose a lab group reports a ppercent yield of sand of 105. is it really possible to collect more sand than was originally represented? what is the possible explanation for the extra product?

The yearly amounts of carbon emissions from cars in belgium are normally distributed with a mean of 13.9 gigagrams per year and a standard deviation of 5.8 gigagrams per year. find the probability that the amount of carbon emissions from cars in belgium for a randomly selected year are between 11.5 gigagrams and 14.0 gigagrams per year. a. 0.340 b. 0.660 c. 0.167 d. 0.397

The element that has the greatest electronegativity is