Answer: A) Water Explanation: Water molecules are polar molecules
Answer:
Passive transport, and Active transport
Explanation:
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Solids are the only ones that keep their shape and volume no matter the container.
The number of moles hydrogen produced when 6 moles of sodium are used is calculated as below
2Na + 2H2O = 2NaOH +H2
by use of mole ratio between Na to H2 which is 2:1 the moles of H2 is therefore
= 6 x1/2 = 3 moles of H2
