Write the balanced equation that shows solid calcium carbonate combined with aqueous
hydrochloric acid to form aqueous calcium chloride plus carbon dioxide gas and water. How many grams of calcium chloride can be produced from 43.5 g of hydrochloric acid?

i believe that it is a exoplanet

while cooking a piece of 1/2 pound beef steak, a cast iron pan (2.4kg in weight) was heated 260 celsius.

the correct answer to this question is 2

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.