The Element Carbon Has 6 Protons and 6 Electrons, and One

question 23

Multiple Choice

The element carbon has 6 protons and 6 electrons, and one isotope has 8 neutrons. The atomic number of this isotope of carbon is:

• A) 6.
• B) 12.
• C) 14.
• D) 20.

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Definitions:

Superior Vena Cava

A major vein in the human body that carries deoxygenated blood from the upper half of the body to the heart's right atrium.

Ascending Aorta

The ascending aorta is the initial section of the aorta emerging from the heart, which ascends upwards before curving into the aortic arch.

Left Atrium

The left atrium is the top left section of the heart, responsible for collecting oxygen-rich blood from the lungs via the pulmonary veins and transferring it to the left ventricle.

Atrial Systole

The phase of the heart's cycle during which the atria contract, pushing blood into the ventricles.