Answer:
dissolving sugar into water is a physical change
Two astronauts would exhale about 40 moles of carbon dioxide daily.
Carbon dioxide reacts with lithium hydroxide in a 1 : 2 mole ratio. Set up a proportion:
1 : 2 = 40 : x
Then, find x:
<span>12=40x
</span>
Cross multiply. x = 80 moles of LiOH per day for both astronauts
Answer:
2. A resistor
3. Transistor
Sorry about before, go the answers now!
Answer:
neutrons are found in the nucleus of an atom.
Explanation:
stem, roots, leaves and flower
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