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Aleonysh [2.5K]
3 years ago
15

According to the wave mechanical model, an orbital is defined as the

Chemistry
1 answer:
Illusion [34]3 years ago
4 0
B. a circular path for electrons . because orbital is a mathematically described region around a nucleus in a atom or molecule that may contain zero , one , or two electrons. <span />
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Which of the following are density labels?
shtirl [24]

Answer:

Kg/L , g/mL

Explanation:

Density:

Density is equal to the mass of substance divided by its volume.

Units:

SI unit of density is Kg/m3.

Other units are given below,

g/cm3, g/mL , kg/L

Formula:

D=m/v

D= density

m=mass

V=volume

Symbol:

The symbol used for density is called rho. It is represented by ρ. However letter D can also be used to represent the density.

7 0
3 years ago
What is meant by the following statement?
Yanka [14]

Answer:

D.

Explanation:

Inverse and proportional means as one goes up the other goes up or if one goes down the other goes down.

- Hope that helped! Please let me know if you need further explanation.

6 0
3 years ago
Read 2 more answers
A drug company is testing the effectiveness of a new blood pressure medicine using rats as test subjects what are some possible
telo118 [61]

Answer:

i think keep the same rat i`m not sure

Explanation:

5 0
3 years ago
Determine the total kilojoules in two tablespoons of crunchy peanut butter that contains 6 g of carbohydrate, 11 g of fat, and 9
lara31 [8.8K]

Answer:

  665 kJ

Explanation:

We assume that carbohydrates and protein each have 4 kilocalories per gram, and that fat has 9 kilocalories per gram. Then the number of kilocalories in the peanut butter is ...

  4(6 +9) +9(11) = 159 . . . . kilocalories

Each kilocalorie translates to 4.184 kilojoules, so the total is ...

  (159 kCal)(4.184 kJ/kCal) = 665.256 kJ

2 Tbsp of crunchy peanut butter contains about 665 kJ of energy.

7 0
2 years ago
Balance the following chemical equation (if necessary) for the synthesis of aspirin from salicylic acid and acetic anhydride sho
labwork [276]

\\ \tt\rightarrowtail C_7H_6O_3+C_4H6O_3\longrightarrow C_9H_8O_4+C_2H_4O_2

It's already balanced

On both sides

  • C=11
  • H=12
  • O=6
5 0
2 years ago
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