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Chemistry

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Laurine Lueilwitz

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4y ago
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Cards in this guide (10)
Which of the following elements tend to be radioactive

Ra and Ac

Pu and Th

Am and U

The bond order is equal to the number of pairs of electrons in a covalent bond

bonded

How do you write Einstein's equation that explains the energy from nuclear reactions. Use the caret symbol to show an exponent

e=mc^2
E=mc^2

A combination reaction is when two or more reactants to form one product

combine

According to the law of conservation of charge in alpha decay the total number of protons on one side of the equation equals the total number of protons on the other side of the equation

True

Alpha decay and beta decay are two forms of decay that cause transmutation

radioactive

Where does the fusion reaction occur in the sun

Fusion occurs in the core of the sun and other stars.

Which of the following are equal to 233 K 40C 80F -40F -40C

233.15 K is -40 deg F or -40 deg C (the latter two are the same).

So, to the nearest whole degree, 233K would be equal to -40F or -40C

What fact about Alvin York best explains why he was an unlikely war hero

He was a conscientious objector when he was drafted

  • apex
What one of the following describes the molecular geometry of a molecule with two electrons groups with only bonded pairs

Linear

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