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stiv31 [10]
3 years ago
8

Samantha bought 450 rolls of toilet paper for her family to use while they are stuck at home. There are 4 people in her family.

If each person uses an average of 20 squares of toilet paper a day and each roll has 950 squares, how many days will Samantha's stock of toilet paper last?
Chemistry
1 answer:
Lena [83]3 years ago
6 0
5,343 days.
i’m not completely sure of my answer but my thought was (450•950)/80 (20 per 1 person multiplied by 4)
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Answer:

Bones are the correct answer.

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Explanation:

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The steric integer is therefore 2 because only sigma bonds are engaged in deciding hybridization, and its structure is linear.

The C atom is sp2 hybridised in ethene with single pi bond and three sigma identical bonds.

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6 0
3 years ago
Which of the following environmental risks is most likely to lead to digestive health issues?
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How many grams are in 2.45E24 formula units of Fp3BZ2? The molar mass of Fp3Bz2. is 97.05<br> g/mol.
dlinn [17]

Answer:

394.99g

Explanation:

The number of moles of a substance can be calculated by dividing the number of atoms of such substance by Avagadro's number (6.02 × 10^23)

n = nA ÷ 6.02 × 10^23

The number of atoms of Fp3BZ2 in this question is 2.45E24 formula units i.e. 2.45 × 10^24

n = 2.45 × 10^24 ÷ 6.02 × 10^23

n = 2.45/6.02 × 10^(24-23)

n = 0.407 × 10¹

n = 4.07moles

Using mole = mass/molar mass

Where; molar mass of Fp3Bz2. is 97.05

g/mol.

mass = molar mass × mole

mass = 97.05 × 4.07

mass = 394.99g

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3 years ago
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Answer:

80 ml the right answer

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