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MrRissso [65]
3 years ago
8

Why is a molecule of CO2 nonpolar even though the bonds between the carbon atom and the oxygen atoms are polar?

Chemistry
2 answers:
goblinko [34]3 years ago
6 0
<span>The answer is 1. Carbon dioxide has two covalent bonds amid every oxygen atom and the carbon atom. When molecules are balanced, though, the atoms pull similarly on the electrons and the control distribution is uniform. Symmetrical molecules are therefore nonpolar.</span>
Anna35 [415]3 years ago
4 0

(1) The shape of the CO2 molecule is symmetrical.

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Which process takes place in both plant and animal cells?
matrenka [14]
The answer is Cellular respiration because it occurs in the cytoplasm of both plants and animals.
4 0
3 years ago
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The forensic technician at a crime scene has just prepared a luminol stock solution by adding 15.0 gg of luminol into a total vo
Firdavs [7]

Answer:

1.13 M

Explanation:

Given data

  • Mass of luminol (solute): 15.0 g
  • Volume of solution = volume of water = 75.0 mL = 0.0750 L
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The molarity of the stock solution of luminol is:

M = mass of solute / molar mass of solute × liters of solution

M = 15.0 g / 177.16 g/mol × 0.0750 L

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6 0
3 years ago
How mu heat energy, in joules, is absorbed when 150 grams of water is warmed from 38.8°c to 96.3°c?
Likurg_2 [28]
Use this equation:

q = mc∆T

q is the heat energy your trying to find out

m is the mass of water (150g)

c is the specific heat capacity of water (4.18)

∆T is the temperature change (96.3-38.8)

so just multiply m c and ∆T to find q in joules
7 0
3 years ago
How many moles of h2o2 are produced in the production of hydrogen peroxide when 13 grams of oxygen are used?
MaRussiya [10]

Answer:

19

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there is 13 grams in it put 6 more grams into it

5 0
3 years ago
A rocket moves at the speed of 4.9 miles per second. Ben writes the following steps to calculate this speed in kilometers/hour (
MissTica

The correct answer is Step 2. Step 2 is incorrect in Ben's calculation.

Step 2: Divide the result obtained in step 1 by 60.

Ben should have multiplied by the result obtained in step 1 by 60. That give the km covered per minute. This is because 60 sec is equal to 1 min.

In 1 sec the distance covered is (4.9 x 1.6) km

So in 60 sec or in 1 min the distance covered will be (4.9 x 1.6 x 60) km


3 0
3 years ago
Read 2 more answers
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