Answer:
The process that converts a solid mcompound into a gas is sublimation.
E.g- dry ice, solid iodine and ammonium salts
when the above solid are heated, only particles which are found on the surface of the solid gain enough energy and break all forces of attraction and form a gas.
Explanation:
Answer:
Ionic bonds usually occur between metal and nonmetal ions. For example, sodium (Na), a metal, and chloride (Cl), a nonmetal, form an ionic bond to make NaCl.
Explanation:
Answer:
and how do we know this is not a virus
Explanation:
sorry dude im just saying
C) It determines the concentration of an unknown substance in neutralization reactions.
The atoms undergo chemical changes.
New substances may be a product of the reaction.
