Atoms of which two elements have a combined total of 23 protons? Boron, B, and carbon, C
⊝

Sodium, Na, and magnesium, Mg
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Copper, Cu, and zinc, Zn
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None of these

What is a limitation of using a chemical formula, such as c6h1206, to represent a compound? the chemical formula does not show the types of elements that make up the compound. the chemical formula does not show how the atoms are connected to one another the chemical formula does not show the number of atoms of each element in a molecule. the chemical formula does not show the chemical symbols of the elements in the compound

Do plant cells perform cellular respiration?

How do disease caused by bacteria and disease caused by viruses react to antibiotics?