\({\%~of~an~element} = \frac{mass~of~an~element~in~the~compound}{relative~formula~mass~M_r} \times 100\) There are six atoms of hydrogen in the compound, so the mass of hydrogen is 6 × 1 = 6.

The 2025 Green Chemistry & Engineering Conference will be held June 23-26 in Pittsburgh, PA, with the theme Good Health & Well-Being Through Sustainable Chemistry.

We are elated that the Expanse supercomputer is involved in the expansion of ChemCompute as this type of project aligns with ...

The time resolved quantum chemistry calculations are the first to exceed an exaflop — more than a quintillion calculations per second — using double-precision arithmetic. The 16 decimal places ...

Use the ACS Salary Calculator™ 17 th edition to find median-based salary ... and general employment trends in chemical profession fields. Reports based on the survey results include: Salary data and ...