Answer:
a. Pb 208
b. About 21.7 minutes
c. only a trace amount
Explanation:
It under goes beta decay.
There should be virtually nothing after an hour
B) Tellurium is a metalloid. Metalloids in some classifications are also or alternatively called “semi-metals.”
Chemists use beakers, flasks, burets and pipets to measure the volume of liquids. Plz mark as brainliest
Answer:
They will create an ionic bond.
Explanation:
The atom with the one valence electron will lose its one, because it's a metal and metals will lose electrons to become stable. The nonmetal (with 7 valence electrons) will gain that electron, therefore creating a stable octet for the nonmetal, making the compound stable.
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