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Chemistry

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Janice Connelly

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2y ago
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Cards in this guide (8)
What happens in a reduction

An element gains one or more electrons

What is an example of food engineering

The development of irrigation.

Which kind of covalent bond has unequal sharing of electrons

A polar covalent bond

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)

Which statement is the best description of a chemical bond

A chemical bond holds atoms together

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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