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Chemistry

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Winfield Wuckert

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2y ago
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Cards in this guide (11)
What would cause the shape of a molecule to be tetrahedral

Four atoms bound to a central atom with no lone pairs

What shape would a molecule with two bound groups and two lone pairs have

The correct answer is: Bent.

How does the shape of a molecule affect the polarity of the molecule

C.A molecule that has a symmetrical shape will be a nonpolar molecule.

What are repelled in the VSEPR theory

Electron pairs

What happens in a reduction

An element gains one or more electrons

What is an example of food engineering

The development of irrigation.

What do dipole-dipole forces do

Hold Polar molecules together

What elements have the highest and lowest ionization energy

Helium has the highest first ionization energy and francium has the lowest first ionization energy.

Which of the following elements is the smallest

question: which of the following elements is the smallest?

answer: chlorine (CI)

How does a lone pair contribute to the molecular shape

The lone pair repels the electrons of the adjacent bonds more so than does a bonding pair of electrons, so thus alters the molecular geometry of the molecule.

Which of the following could be considered a benefit of modern farming techniques

The food we eat is fresher because it is treated with preservatives.

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