The element that is a metal among the options given is aCa, which stands for Calcium. Calcium is a metal.

Here's a step by step breakdown:

aCa - Calcium is a metal. It belongs to the Alkaline Earth Metals group of the periodic table.

bCc - This is not a recognized symbol for any element in the periodic table.

cO - This stands for Oxygen, which is a non-metal. It belongs to the Nonmetals group of the periodic table.

dN - This stands for Nitrogen, which is also a non-metal. It belongs to the Nonmetals group of the periodic table.

So, the correct answer is aCa (Calcium).

Question

The element that is a metal among the options given is aCa, which stands for Calcium. Calcium is a metal.

Here's a step by step breakdown:

aCa - Calcium is a metal. It belongs to the Alkaline Earth Metals group of the periodic table.

bCc - This is not a recognized symbol for any element in the periodic table.

cO - This stands for Oxygen, which is a non-metal. It belongs to the Nonmetals group of the periodic table.

dN - This stands for Nitrogen, which is also a non-metal. It belongs to the Nonmetals group of the periodic table.

So, the correct answer is aCa (Calcium).

Knowee AI · Accepted Answer

The element that is a metal among the options given is aCa, which stands for Calcium. Calcium is a metal.

Here's a step by step breakdown:

aCa - Calcium is a metal. It belongs to the Alkaline Earth Metals group of the periodic table.

bCc - This is not a recognized symbol for any element in the periodic table.

cO - This stands for Oxygen, which is a non-metal. It belongs to the Nonmetals group of the periodic table.

dN - This stands for Nitrogen, which is also a non-metal. It belongs to the Nonmetals group of the periodic table.

So, the correct answer is aCa (Calcium).

Which of the following elements is a metal?aCa bCcO dN