Sentence examples for chemical replacement from inspiring English sources

It forms a complete chemical replacement series with hedenbergite in which ferrous iron completely replaces magnesium in the molecular structure.

Manganese (Mn), magnesium (Mg), and calcium generally substitute in part for iron; siderite forms a complete solid-solution (chemical replacement) series with magnesite (MgCO3), another with rhodochrosite (MnCO3), and an incomplete one with ferroan calcite.

The palladium layer was produced by chemical replacement of a copper film deposited on the alloy and its structure was studied by X-ray abspectroscopyctrospectroscopy

The method we adopted here for the synthesis of CdS nanocrystals based on the chemical replacement reaction between Cd2 +ions and S2−ions in a synthetic glue matrix is a room temperature synthesis.

Executive orders with this president are as common as corrupt politicians, but for years he has been unwilling to order that a safe chemical replacement program take effect immediately.

If the alternative to atrazine does not entail a chemical replacement, then the effects revealed here might indeed be disconcerting.

Now, scientists say, these results will stimulate a lot of work on what other chemical replacements might be possible.

Moreover, Gore added, scientists are increasingly finding that some chemical replacements for BPA and other suspected endocrine disrupters display endocrine-disrupting potential themselves.

To obtain the actual exchange frequencies, we refined an initial matrix based on observed chemical replacements [4] by collecting the generated alignments of 1353 drugs from 33 therapeutic categories in an automated procedure.

Using public bioactivity data, we have used MMPs as a consistent reference framework to identify sets of chemical replacements that either have the propensity to induce large-magnitude potency changes or tend to retain compound potency across diverse targets [3, 4].

Some of the chemical replacements, however, are also bisphenols and may have similar physiological effects in organisms.