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13.A.A - Formative

Last updated almost 5 years ago
16 questions
1

The number that appears above an elements symbol is called the ______________

1

The "_________________" tells you the number of protons that are in the nucleus in an atom.

1

In a neutral atom (an atom with neither a postive or negative charge) there must be an equal number of...

1

What is the atomic number of this nucleus?

1

What is the atomic number of gold below?
Sentence Starter: The atomic number of gold is _______.

1

How many protons does this element have in its nucleus?

1

The atomic number of titanium is..

1

How many protons does Cobalt have based on the element symbol below?

1

What is the atomic number of this nucleus and what is this element?

1

In order to change the identity of one atom into another we need to add protons. Selena wants to turn Carbon, which has 6 protons into Vanadium. How many protons does Selena need to add to Carbon's nucleus to make Vanadium?

From: Carbon (C)
To: Vanadium (V)

1

Which of the following elements has 24 protons in its nucleus?

1

Which of the following is the most accurate symbol for the element germanium based on the rules?

1

Why is this, br, the wrong symbol for the element bromine?
Hint:

1

Why is this, i, the wrong symbol for the element iodine?

Hint:

1

Which of the following

3 element symbols are incorrect based on the rules?

1