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Leona [35]
3 years ago
7

Please check if i did it right. did i put the right electric charge

Chemistry
1 answer:
Ad libitum [116K]3 years ago
6 0
Your protons are correct but it’s 28 neutrons not 27!
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strojnjashka [21]

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calcium is a metal and metals are good conductors of electricity as they contain mobile electrons.

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Some hormones enter cells via
pochemuha
ANSWER: receptor-meditated endocytosis
I’m not sure if this is what you’re looking for but this is correct. Next time please add the full question and possible answers. HOPE this helps someone please leave thanks if so.
5 0
3 years ago
What example of mixture could be seperated using two or more techniques? Explain your answer
STatiana [176]
You can take two liquids of different densities (how much mass is in a given volume) and pour them into a funnel. An example is oil and water. When the mixture settles, the denser liquid will be at the bottom, and drips through the funnel first. This is a separation that you can just let occur naturally.
8 0
2 years ago
Calculate the density (in g/mL) of a liquid that has a mass of 0.115g and a volume of 0.000265 L
notsponge [240]

density is mass/volume so we do

.115/.000265

433.962 g/mL


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3 years ago
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sveticcg [70]

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Hope this helped :)

8 0
3 years ago
Read 2 more answers
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