So again, we should be able to check all of our formal charges and make sure they add up to 0, which they do, and that makes sense, because we have a neutral atom in terms of thionyl chloride.

因此同样地，我们可以检验一下,我们所有的形式电荷是否正确,确保它们加起来等于零，而它们确实是这样，这是合理的，因为亚硫酰氯是一个中性原子。

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More mundanely, do-it-yourself enthusiasts will be able to use it to check for power cables and pipes beneath the plaster before they start drilling.

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We also were able to do real-time research on places to visit, check the weather, coordinate our outings, and find family members who wandered away.

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If you are not able to do this yourself, you can hire a geriatric care manager to check in personally with your aging parent on a regular basis between your visits.

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