Eggshells are made primarily of calcium carbonate. The acid in vinegar softens the calcium of the eggshell. Adding a little vinegar to the water when boiling eggs is an old cook’s trick that makes them easier to peel.
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The process in which a gaseous substance is converted into a condensed, more usable chemical substance is called fixation
Answer:
B. Are fixed within electron orbitals
Explanation:
Electrons are found in the energy levels
The half-life of a radioactive compound is the time taken for that said isotope to decay or disintegrate so that only half of the initial atoms remain in that compound. During the decay process, the isotope will give off energy and matter, and the way to depict this is indicated by t 1/2.
Answer:
there is no image there so i do not know
Explanation:
