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If you know the atomic number of an element and the element’s position in the periodic table, what can you determine about the element?
Metal
23
the atomic number of any element to the left or to the right of the element
electron
by increasing atomic number
metalloids
in the center of the atom, surrounded by the electron cloud
125
What elements do find along the zig zag line on the periodic table?
Metal
23
the atomic number of any element to the left or to the right of the element
electron
by increasing atomic number
metalloids
in the center of the atom, surrounded by the electron cloud
125
An atom of vanadium (V) has 23 protons and 28 neutrons. How many electrons does a neutrally charged atom of vanadium have?
Metal
23
the atomic number of any element to the left or to the right of the element
electron
by increasing atomic number
metalloids
in the center of the atom, surrounded by the electron cloud
125
Which particle is the smallest?
Metal
23
the atomic number of any element to the left or to the right of the element
electron
by increasing atomic number
metalloids
in the center of the atom, surrounded by the electron cloud
125
Mike is drawing a model of an atom. He will draw the electron cloud first, and then he will draw the nucleus. Where will he draw the nucleus of the atom?
Metal
23
the atomic number of any element to the left or to the right of the element
electron
by increasing atomic number
metalloids
in the center of the atom, surrounded by the electron cloud
125
Which describes how elements are arranged in the periodic table?
Metal
23
the atomic number of any element to the left or to the right of the element
electron
by increasing atomic number
metalloids
in the center of the atom, surrounded by the electron cloud
125
Copper, gold, and iron all have some of the same properties. They are all shiny, and they conduct electricity. They can be hammered into a shape and drawn into a wire. What type of element includes copper, gold, and iron?
Metal
23
the atomic number of any element to the left or to the right of the element
electron
by increasing atomic number
metalloids
in the center of the atom, surrounded by the electron cloud
125
An atom’s mass number is 210 and its atomic number is 85. How many neutrons does the atom have?
Metal
23
the atomic number of any element to the left or to the right of the element
electron
by increasing atomic number
metalloids
in the center of the atom, surrounded by the electron cloud
125
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