 542  301. It is probable that the coordination number of the magnesium ion is somewhat less than that of the other ions of the alkaline earth group. 302. We had to repeat the experiment to check up the results obtained. 303. He may have to stop his experiments. 304. In general, small animals depend more on the metabolic response than do the larger animals which are more prone to develop greater insulation and conserve body heat. 305. He would have got all the necessary equipment if he had joined the expedition. 306. If desired, the film may be deposited in discrete elements, usually circular, by placing a suitable mask over the substrate. 307. No satisfactory formula for calculating the surface area of a particle from its diameter has been devised. 308. On some wide-band discriminators you may find only two peaks. In that case, choose the one which produces the cleanest sound. 309. Had the checking up of the data not taken so much time, we should have completed our work long ago. 310. It is the physical property of the substance that is known to attract the attention of our scientists. 311. For example, a progesterone cream was advertised as having life giving principle because it contains a placental hormone. 312. It is desirable on occasions to have a group that is somewhat less basic. 313. X is postulated as arising form excessive heating. 314. This method, previously mentioned as affording good results, is being widely used. 315. This type of carbonion has been observed to undergo the Stevens 1,2-shift of methyl group only at relatively high temperature. 542 |
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