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Makovka662 [10]
2 years ago
7

I NEED HELPPPPPP ASAPPPPPPPPPPPP

Chemistry
1 answer:
Mama L [17]2 years ago
7 0
I can’t read ? This what does it say
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Throughout the reflection, make sure you have a copy of the Student Guide and your data tables. Use the drop-
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1) mass and type of material

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How many molecules of O2 are required to react with 3.00 moles P4?<br> P4+5O2⟶2P2O5
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1400

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A box of jello has a mass of 250 g. How many boxes must be bought to have 1 Kg of jello? *
zhuklara [117]

Answer:

Number of boxes = 4

Explanation:

Given:

Mass of one box of jello = 250 grams

Total quantity want to purchase = 1 kg = 1 × 1,000 gram = 1,000 grams

Find:

Number of boxes in 1,000 grams = ?

Computation:

Number of boxes = Total quantity want to purchase / Mass of one box of jello

Number of boxes = 1,000 / 250

Number of boxes = 4

Therefore, 4 boxes of jello must be purchase to get 1 kg of Jello.

8 0
3 years ago
How many atoms are in 4 moles of oxygen?
Paha777 [63]

Answer:

There are 6.022 × 10 23 O atoms in a mole of O atoms. There are 6.022 × 10 23 O 2 molecules in a mole of . Since you have 2 oxygen atoms in one molecule, there are 2 × 6.022 × 10 23 O atoms in a mole of . A 'mole' is not short for a 'molecule

Explanation:

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3 years ago
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