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timama [110]
4 years ago
5

How do I solve #46 and #52

Chemistry
1 answer:
deff fn [24]4 years ago
5 0
Could you type out the equation? I can't see the picture.
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Please help me with this question
vampirchik [111]

Remember that

  • For being a bond covalent ∆E<1.8
  • For being a bond ionic ∆E>1.8

#1

  • ∆EN=0.5

Carbon is present so it's covalent

#2

  • OH bond is also covalent

#3

  • P-H will hardly form a bond

#4

  • Ionic bond

#5

  • Ionic bond
7 0
2 years ago
Which unit conversion allows you to convert 21.0 gallons into milliliters?
Ulleksa [173]

Answer:

Explanation:

we are given

there are in 0.073 gallons

we can see that there are two non-zero places after decimals

so, there are two siginificant figures

step-1: Change gallons to quarts

we know that

1 gallon = 4 quarts

so, we can write as

step-2: Change into liter

we know that

1 liter = 1.057 quarts

or

step-3: Change into millilitre

we know that

Since, it is asking for only two significant figures

so, we can also write as

...................Answer

3 0
3 years ago
The gravitational force of Earth is causing volcanoes on the moon.
yan [13]
This is true, the force can bring land up at ease
7 0
4 years ago
What is oribital velocity
Sveta_85 [38]

orbital velocity is a velocity that causes a natural or artificial satellite to remain in orbit

it can also be defined as the velocity at which a body revolves about another body

hope that helps !

4 0
3 years ago
What is the pH if the [H+] is 10.25x10-7M?
Marysya12 [62]

Answer:

5.99

Explanation:

-log(10.25x10^-7)

- Hope this helps! Please let me know if you need further explanation.

7 0
3 years ago
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