Hat volume of a 0. 100mhcl stock solution should be used to prepare 250. 00ml of 0. 0250mhcl? 1. 00ml 1. 00ml a 16. 0ml 16. 0ml b 62. 5ml 62. 5ml c 100. Ml.

every chemical equation adheres to the law of conservation of mass, which states that matter cannot be created or destroyed. therefore, there must be the same number of atoms of each element on each side of a chemical equation.

answer: mole of the gas

answer: mole of the gasexplanation:

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.