These three species are distantly related and share a common ancestor
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The alkali metals in group l of the periodic table all have a single electron in the outermost shell. These metals form covalent bonds with for example the halogens, which have 7 electrons in their outer shell.
When the alkali metal halide, such as KCl is dissolved in water, it dissociates into ions. The K atom loses the single electron, and therefore has a positive charge. In turn, the chloride atom gains the electron and becomes the negatively charged chloride ion.
The factors that the nurse expects in the influence of
development of teeth in the neonates are the following;
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Medication and illness of neonate
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Fluoride level that is present in the supply
water
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The medication or illness that the mother has
