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Sedaia [141]
3 years ago
9

How many moles are in 4.23 x 1024 formula units of NaCl

Mathematics
1 answer:
Rashid [163]3 years ago
4 0

Answer:

mol Fe3O4 6.022 x 1023 formula units Fe3O4 = 1.20 x 1024 formula units Fe3O4. 1 mol ... a-How many moles of sodium chloride does the can of salt contain?

Step-by-step explanation:

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Quickly IT is Due an a hour PLease show work show me how to do it and No links
djyliett [7]

Answer: 4

Step-by-step explanation:

-6x = -24    divide both sides by -6 to isolate x

x = -24/-6

x = 4

Checking my work (plug in 4 for x and solve)

-6x = -24

-6(4) = -24

-24 = -24    it's correct!

6 0
3 years ago
Write the equation y-7= 2(x + 1) in standard form.
Andru [333]

Answer:

y=2X+9

Step-by-step explanation:

y-7=2(x+1)

Distribute 2 through: y-7=2x+2

Add 7 over to the other side: y=2x+9

4 0
3 years ago
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Event A is "rolling a 5 on a six-sided die" and event B is "rolling an odd number on the same die." Are the events dependent or
Lerok [7]
The probability of rolling a 5 and rolling an odd number on a die is independent; rolling a 5 does not influence the probability of rolling an odd number the next time.

King or Jack is mutually exclusive; they cannot both happen at the same time.
Club or Queen is not mutually exclusive; they can happen at the same time.
King or Ace is mutually exclusive; they cannot both happen at the same time.
8 0
3 years ago
Name the angle in four ways. Then classify the angle as acute,right,obtuse, or straight.
kirill115 [55]

Answer:

∡RST

∡S

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∡4

this appears to be an obtuse angle

Step-by-step explanation:

∡RST

∡S

∡TSR

∡4

this appears to be an obtuse angle

5 0
3 years ago
Using the distributive property 7× 1,214
masya89 [10]
The answer is 8,498. 

I hope I helped :-)


6 0
3 years ago
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