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torisob [31]
3 years ago
12

Need help on stoichiometry asap please

Chemistry
1 answer:
lbvjy [14]3 years ago
8 0
1. Convert 135g Fe2O3 to moles, divide by 2, and multiply the resulting number by the molar mass of Al
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What is number “4” in SiCi4?
JulsSmile [24]

It is a subscript

Also do you mean Cl not Ci. I assume you do because then it means 4 chlorine in that compound.

5 0
3 years ago
Use the Periodic Table.
Zina [86]

Answer:

The answer to your question is: d

Explanation:

Electron configuration of Carbon.

Atomic number of carbon = 6

a) 1s²2s²2p¹  Number of electrons = 5, This is the electron configuration of Boron.

b) 1s²2s²2p⁴  Number of electrons = 8. This is the electron configuration of oxygen.

c) 1s²2s²p²  Number of electrons = 6. This is the electron configuration of carbon. But I think is lacking a number two before p.

d) 1s²2s²2p² Number of electrons 6, This is the correct electron configuration of carbon.

4 0
3 years ago
Help please giving 10 points and brainlyiest
pshichka [43]

Answer:

I would try B and A.

Explanation:

I say this only because some veggies may be hard to slice and to prevent emergencies you would want to make the handle longer. Making it sharper and thinner would help, too because it would be easier to hold.

5 0
2 years ago
Read 2 more answers
3. A sample of carbon atoms were chemically combined with a sample of oxygen atoms to yield the
NISA [10]
Your mom is the answer

Explanation: moms tend to be the only formula to wake you up for school when no one can
1. Gives you a heart attack
2. Cusses at you
3. You wake up
5 0
3 years ago
Which of the following is a compound machine?
il63 [147K]
Compound= many parts together therefore bike is the answer
6 0
3 years ago
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