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Answer:
• One mole of oxygen is equivalent to 16 grams.
→ But at STP, 22.4 dm³ are occupied by 1 mole.

Answer: adding
Explanation:
Because it takes thermal energy to power it
Answer: The bulk of liquids separate from the standard substance through crystallization, creating a crystalline block.
Freezing is almost often an exothermic mechanism which ensures that heat is emitted when liquid transforms into concrete.
The energy emitted after freezing, known as the fusion enthalpy, is a latent heat, which is precisely the same as the energy used to melt the same volume of solid.
Mitosis creates a diploid duplicate of the parent cell that is genetically the same as its parent cell, and meiosis creates haploid cells that are genetically different than their parent cell.