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but are not limited to
HF is safer and easier to transport and handle than pure fluorine
it is almost twice as heavy as steel
cobalt is used in lithium-ion batteries
This decreased the number of neutron ejections during synthesis
Arsenic Element Cube Personal Museum but are not limited toArsenic's atomic number is 33 and its symbol is As. Arsenic is usually found in combination with sulfur, as a pure crystal, or in volcanic ash. This metalloid has a dangerous sounding name that is well deserved because of its toxicity. This high level of toxicity is why arsenic was commonly used in crop pesticides and wood preservatives to keep insects, bacteria, and fungi at bay. However, developed countries have phased out arsenic pesticides because
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