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The element fluorine has ________ protons in its nucleus. Fluorine also has a total of ____ electron shells. Fluorine is a member of the __________ family.
39 amu
175 g
The mass will stay the same.
Protons = 20 , Neutrons = 20 , Electrons = 20
transition metals.
electrons
the same as it was the day before.
9, 2, halogen
A balloon is filled with water. The balloon is heated and begins to expand. The water inside begins to turn into steam. What will happen to the mass of the balloon?
39 amu
175 g
The mass will stay the same.
Protons = 20 , Neutrons = 20 , Electrons = 20
transition metals.
electrons
the same as it was the day before.
9, 2, halogen
Erica and Jim are given a closed container of ice. They find the mass of 28.0 grams. The container of ice is left on the lab table overnight. The next day, Erica and Jim found that all of the ice had melted. What would the mass of the container be?
39 amu
175 g
The mass will stay the same.
Protons = 20 , Neutrons = 20 , Electrons = 20
transition metals.
electrons
the same as it was the day before.
9, 2, halogen
What is the mass of an atom with 19 protons and 20 neutrons?
39 amu
175 g
The mass will stay the same.
Protons = 20 , Neutrons = 20 , Electrons = 20
transition metals.
electrons
the same as it was the day before.
9, 2, halogen
Which subatomic particles have a negative charge?
39 amu
175 g
The mass will stay the same.
Protons = 20 , Neutrons = 20 , Electrons = 20
transition metals.
electrons
the same as it was the day before.
9, 2, halogen
Which of the following represents an atom of calcium?
39 amu
175 g
The mass will stay the same.
Protons = 20 , Neutrons = 20 , Electrons = 20
transition metals.
electrons
the same as it was the day before.
9, 2, halogen
The periodic table family that contains the most elements is the
39 amu
175 g
The mass will stay the same.
Protons = 20 , Neutrons = 20 , Electrons = 20
transition metals.
electrons
the same as it was the day before.
9, 2, halogen
A mixture of baking soda is prepared in water. The mass of this mixture is 225g. The original mass of baking soda was 50g. What is the original mass of water to which the baking soda was added?
39 amu
175 g
The mass will stay the same.
Protons = 20 , Neutrons = 20 , Electrons = 20
transition metals.
electrons
the same as it was the day before.
9, 2, halogen
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