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The number of π bonds in phosgene, COCl2, is
Bluetooth
A wireless technology standard for exchanging data over short distances between fixed and mobile devices, creating personal area networks.
NFC
Near Field Communication, a set of communication protocols that enable two electronic devices, one of which is usually a portable device such as a smartphone, to establish communication by bringing them within 4 cm of each other.
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Radio-frequency identification, a technology using electromagnetic fields to automatically identify and track tags attached to objects.
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A mobile application designed to offer health-related services and information via smartphones, tablets, or wearable devices.
Q3: Which one of these molecules could not
Q4: What is wrong with this Lewis structure?
Q15: Which gas has molecules with the greatest
Q22: Which element has the following ground-state electron
Q33: Arrange the following in order of increasing
Q72: Iron crystallizes in the body-centered cubic lattice.
Q73: What types of elements undergo covalent bonding?<br>A)
Q84: Elements with _ first ionization energies and
Q90: In which process is ΔH = ΔU?<br>A)
Q127: What quantity of heat is required to