Commercial grade HCl solutions are typically 39.0% (by mass) HCl in water. Determine the molality of the HCl, if the solution has a density of 1.20 g/mL. Group of answer choices 10.7 m 9.44 m 39.0 m 6.39 m 17.5 m

the answer is a. co2, this would be colder than the : )

explanation:

the pseudoscience are like beliefs, theories, or like practices that are considered scientific

answer: atomic mass was originally used to arrange elements on the periodic table, but is no longer used to organize the modern version.

explanation:

originally atomic mass was used to arrange elements on the periodic table from left to right in a row. each column then shows similar properties of elements of a group.

in modern periodic table, the atoms are arranged in increasing atomic number. as atomic number represents the number of protons in an atom which is unique for every atom.