Sentence examples for atoms present in from inspiring English sources

These modern procedures include atomic absorption spectroscopy (based on the absorption of light of certain wavelengths by atoms present in a flame) and X-ray fluorescence (based on the emission of radiation of characteristic wavelengths when X rays impinge on a sample).

We extended our experiments to the behaviour of phosphorus atoms present in yeast.

Zinc cations (i.e., positively charged zinc atoms) present in the electrolyte are converted by the current into regular zinc atoms, which deposit on the strip.

THE individual phosphorus atoms present in the leaves of plants have been found1 for the most part to exchange with great ease within a short time.

The spectrum clearly showed peaks from Al, N, O and C atoms present in the films.

"Basically, you place a charcoal-filled canister in the house -- usually in the basement -- for two to five days," he said, adding that radon atoms present in the air diffuse into the canister and become attached to the carbon inside.

A fourth technique, termed mass spectrometry, does not depend on absorption of electromagnetic radiation, but it is valuable for the information it provides about the number and type of atoms present in a molecule.

The results demonstrate that atom-by-atom structural and chemical analysis of all radiation-damage-resistant atoms present in, and on top of, ultra-thin sheets has now become possible.

The defluoridation occurred through dopant-exchange mechanism on the N-atoms present in these constituent polymers.

The conducting polymer/Ch composites remove fluoride ions from water through the ion-exchange mechanism using the N-atoms present in both the constituent polymers and this ion- exchange leading to an enhanced fluoride removal.

Different NiMCM-41 clusters were considered in terms of the number of T-atoms present in the final rings and the interatomic distances between the next-nearest-neighbor Si atoms with respect to the Ni cation.