A PHP Error was encountered

Severity: Warning

Message: file_get_contents(https://...@gmail.com&api_key=61f08fa0b96a73de8c900d749fcb997acc09&a=1): Failed to open stream: HTTP request failed! HTTP/1.1 429 Too Many Requests

Filename: helpers/my_audit_helper.php

Line Number: 176

Backtrace:

File: /var/www/html/application/helpers/my_audit_helper.php
Line: 176
Function: file_get_contents

File: /var/www/html/application/helpers/my_audit_helper.php
Line: 250
Function: simplexml_load_file_from_url

File: /var/www/html/application/helpers/my_audit_helper.php
Line: 1034
Function: getPubMedXML

File: /var/www/html/application/helpers/my_audit_helper.php
Line: 3152
Function: GetPubMedArticleOutput_2016

File: /var/www/html/application/controllers/Detail.php
Line: 575
Function: pubMedSearch_Global

File: /var/www/html/application/controllers/Detail.php
Line: 489
Function: pubMedGetRelatedKeyword

File: /var/www/html/index.php
Line: 316
Function: require_once

Determination of the molecular weights of air-sensitive compounds. | LitMetric

A modified Beckmann cryoscopic apparatus is described which is suitable for the measurement of the molecular weights, in solution, of air-sensitive compounds. Results are presented for some aryl compounds of aluminium and of gallium. The accuracy achieved is generally between 1 and 2%.

Download full-text PDF

Source
http://dx.doi.org/10.1016/0039-9140(66)80171-6DOI Listing

Publication Analysis

Top Keywords

molecular weights
8
air-sensitive compounds
8
determination molecular
4
weights air-sensitive
4
compounds modified
4
modified beckmann
4
beckmann cryoscopic
4
cryoscopic apparatus
4
apparatus described
4
described suitable
4

Similar Publications

Want AI Summaries of new PubMed Abstracts delivered to your In-box?

Enter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!