3 years ago

The atomic number of an atom is determined by the number of

Chemistry

2 answers:

matrenka [14]3 years ago

8 0

The atomic number of an atom is determined by the number of "Protons"

Hope this helps!

solniwko [45]3 years ago

7 0

The atomic number of an atom is determined by the number of both protons/ electrons

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Which of the following molecules would you expect to have a dipole moment of zero?

Mashcka [7]

Answer:

CCl2=CCl2

Explanation:

Recall that the individual dipole moments in a symmetrical molecule cancel out each other thereby making the overall molecule to be non polar.

CCl2=CCl2 contain individual polar bonds but the molecule is highly symmetrical thus its dipole cancel out and the molecule has no overall dipole moment, hence CCl2=CCl2 has a dipole moment of zero .

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3 years ago

What is 190 K in degrees Celsius? Show your work for full credit.

saveliy_v [14]

Answer:

-83.15

Explanation:

190K − 273.15 = -83.15°C

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serious [3.7K]

Answer:

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3 years ago

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GarryVolchara [31]

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2 years ago

Solutions of lead(II) nitrate and potassium iodide were combined in a test tube The results of this reaction are shown below.

Alona [7]

Answer:

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Explanation:

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