At room temperature: Oxygen & Nitrogen are gases, Carbon is solid, & Mercury is a liquid.
All of them can be gases, but under standard conditions mercury is a liquid.
Carbon, nitrogen, and sulfur all form oxides which are gaseous at room temperature.
Carbon dioxide, carbon monoxide, hydrogen.
Carbon, hydrogen, and oxygen
At room temperature: Oxygen & Nitrogen are gases, Carbon is solid, & Mercury is a liquid.
Carbon is a solid; oxygen, nitrogen and hydrogen are gases at room temperature.
All of them can be gases, but under standard conditions mercury is a liquid.
No. Carbon, nitrogen, and oxygen are separate elements.
Carbon dioxide is chemical compound. Oxygen and nitrogen are chemical elements.
Carbon, hydrogen, oxygen, nitrogen, phosphorus, and sulfur.
Carbon, nitrogen, and sulfur all form oxides which are gaseous at room temperature.
Hydrogen and Nitrogen. Or oxygen and carbon dioxide, or carbon monoxide.
Carbon dioxide, carbon monoxide, hydrogen.
Carbon, hydrogen, and oxygen
The four most abundant gases in Earth's atmosphere are nitrogen, oxygen, argon, and carbon dioxide. Nitrogen makes up about 78% of the atmosphere, oxygen around 21%, argon about 0.9%, and carbon dioxide less than 0.04%.
All proteins contain carbon, hydrogen, oxygen and nitrogen. Most of them also contain sulfur, which is found in the standard amino acid residues cysteine and methionine (any given protein might not contain either of these, though it would be unusual).