Which Chemical Formula Is NOT Correct

question 61

Multiple Choice

Which chemical formula is NOT correct?

• A)Na₂HCO₃
• B)NaNO₃
• C)Na₂HPO₄
• D)Na₂SO₃
• E)More than one of the formulas is not correct.

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Definitions:

Left Atrium

The upper left chamber of the heart, which receives oxygenated blood from the lungs and pumps it into the left ventricle.

Angina Pectoris

A condition characterized by chest pain due to reduced blood flow to the heart muscle, often indicative of coronary heart disease.

Myocardial Infarction

A medical emergency commonly known as a heart attack, caused by the interruption of blood flow to a part of the heart, leading to heart muscle damage.

Cardiovascular Disease

Cardiovascular disease refers to a class of diseases that involve the heart or blood vessels, including coronary artery disease, heart failure, and stroke.