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What type of ion does iodine form?

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Chemistry Science

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6 years ago

Date created

Mar 1, 2020

Cards (20)

Section 1

(20 cards)

What type of ion does iodine form?

Front

Positive Two

Back

Which of the following sentences is true about isotopes?

Front

Same number of protons but a different number of neutrons

Back

Electron config for neon is:

Front

1s2 2s2 2p4 3s2

Back

An example of a molecule but not a compound

Front

S8

Back

How many atoms of sodium are found in the compound 2Na2CO3?

Front

4

Back

Magnesium has a greater electron affinity than sulfur

Front

True

Back

Total number of electrons is 1s2 2s2 2p3

Front

7

Back

Atomic number of 1s2 2s2 2p6 3s1

Front

11

Back

Boron is more electronegative than oxygen

Front

False

Back

Which of the following is the correct definition for an atom?

Front

The smallest building block of matter that retains that chemical properties of the element

Back

Substances which are made up of more than one type of atom chemically bonded together are known as:

Front

Compounds and molecules

Back

Which of the following correctly identifies the element in the diagram?

Front

Sodium

Back

Electron config for 1s2 2s2 2p6 3p6 4s2 3d10

Front

Zinc

Back

Pottassium has a greater metallic character than aluminum

Front

True

Back

An atom will be neutral if which of the following are true if it's arrangements of subatomic particles?

Front

The number of its protons is equal to the number of its electrons

Back

What is the name for the type of subatomic particle that is electrically neutral and found in the nucleus of an atom

Front

Neutron

Back

Which of the following models represents a negatively charged ion?

Front

7p 7n

Back

Which element below has atoms with only two valence electrons?

Front

Sulfur

Back

Electron config for magnesium is

Front

1s2 2s2 2p6 3s1

Back

Boron has a greater atomic radius than flourine

Front

True

Back