Answer: B
Explanation: since the balloon is getting bigger it would make sense for the volume to increase ( get bigger) when volume increases the pressure decreases
Answer:
In chemistry the substance is usually measured using molecular mass and molar mass. They are very important concepts in chemistry. Expression of molar mass is grams per mole.
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Molar mass:
Difference between Molar mass and Molecular mass
Measurement given to compounds, atoms or molecules Determined only in molecules
Explanation:
hope the answer was helpful
It’ll cause an explosion because it contains lots of different chemicals & all of the chemicals mixed with fire would set off an explosion.
Answer:
the kidney control the amount of water, ion, and other substances in the blood by excreting more or less of them in urine, also secretes the hormones that help maintain homeostasis
Answer:
5.418x10^24 atoms
Explanation:
1mole of a substance contains 6.02x10^23 atoms.
From the above, it means that 1mole of NH4CN contains 6.02x10^23 atoms.
Therefore, 9 moles of NH4CN will contain = 9 x 6.02x10^23 = 5.418x10^24 atoms
