Calculate, the number of moles of Cacl2 that can be obtained from 15g of Caco3 in excess HCl​

In which of these cases are the two wave points considered to be in phase with each other?

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

Asubstance is a good conductor of electricity which of the following best explains a probable position of the substance in a periodic table