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Laabri

Classifying matter and atomic structure assessment

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Last updated over 5 years ago
18 Nsɛmmisa

This is a model of glucose (a type of sugar). Count the number of each type of atom and respond to the questions below.

carbon atoms = black

oxygen atoms = red

hydrogen atoms = white

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1.

How many carbon atoms make up this molecule?

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2.

How many oxygen atoms make up this molecule?

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3.

How many hydrogen atoms make up this molecule?

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4.

Glucose's molecular formula is

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5.

Glucose can be described a (select all that apply)

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6.

The Atomic Number of an element determines the number of which subatomic particle?

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7.

This element has 34 Protons

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8.

This element has 8 electrons when it is a nuetral atom.

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9.

These subatomic particles make up the nucleus

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10.

Protons have a ________ charge.

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11.

What is the difference between two neutral atoms of cobalt-59 and Nickel-59?

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12.

How many electrons are there in one ion of Mg2+?

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13.

How many protons

are there in one ion of Mg2+?

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14.

How many Neutrons

are there in one ion of Mg2+?

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15.

What is the correct number of each particle in a fluoride ion, F- which has a mass of 19 amu

?

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16.

Draw a model of a fluoride ion, F- which has a mass of 19 amu? Be sure to include the correct number of each particle in the correct location - either inside or outside of the nucleus.

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17.

Draw a particle diagram representing the change (before and after) that occurs when water undergoes electrolysis. Be sure to give a key that tells me the identity of the particles you are using.

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18.

Draw a particle diagram representing the change (before and after) that occurs when water boils. Be sure to give a key that tells me the identity of the particles you are using.