1st answer :- The two main methods of mineral formation are cooling and evaporation.
Endothermic energy is taking place. The sausage is being heated by the fire and absorbing the thermal energy.
Answer:
i.elements not obeying increasing atomic mass. ii.properties and uneven grouping.
Answer:
C) Krypton is a noble gas, so it was difficult for chemists to find it, as though it was a secret.
Explanation:
Answer:
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