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katrin [286]
3 years ago
6

True or false, cilia and mucus help keep our lungs clean and healthy?

Chemistry
1 answer:
fiasKO [112]3 years ago
6 0

Answer:

It does. They trap particles so they don’t enter.

Explanation:

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If an atom of Carbon has 12 protons and 14 electrons what kind of ion is it and what is its charge?
Leto [7]
The answer will be Magnesium. It is a two positive ion and it can charge electrons and protons.
4 0
2 years ago
How are the ion and isotope different from the atom?
puteri [66]
Ions have an extra or lost an electron. Isotopes have different numbers of neutrons.
7 0
3 years ago
A 15.0 mL urine from a dehydrated patient has a density of 1.019g/mL. What is the mass of the sample, reported in mg?
oee [108]

Answer:

Mass of sample in mg = 15,285 mg

Explanation:

Given:

Volume of urine sample = 15 ml

Density of sample = 1.019 g/ml

FInd:

Mass of sample in mg

Computation:

Mass = density x volume

Mass of sample in mg = Volume of urine sample x Density of sample

Mass of sample in mg = 1.019 x 15

Mass of sample in mg = 15.285 gram

Mass of sample in mg = 15.285 x 1,000

Mass of sample in mg = 15,285 mg

8 0
3 years ago
Convert 3 mol of Co, to grams.
GuDViN [60]

Answer:

176.7996 grams

Explanation:

Molar mass of Cobalt is 58.9332g. 58.9332 *3 is 176.7996g.

3 0
2 years ago
When organizing your narrative, what are the 3 sections that make up a story (planning the specific order)
Sveta_85 [38]

Answer:

#1 Exposition

#2 Background information

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this is right unless you're speaking of theme plot conflict climax falling action or conclusion

3 0
3 years ago
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