1.쉬움
What are enzymes?
- AMinerals that build bone
- BBiological catalysts, usually proteins
- CFats that form most of the cell membrane
- DSugars that store energy in the liver
What are enzymes?
According to the Arrhenius definition, what does a base produce in water?
In a chemical equation, what does the symbol (aq) after a formula mean?
How many covalent bonds does a carbon atom usually form?
A solution has a pH of 2. What is its hydrogen ion concentration?
__N₂ + __H₂ → __NH₃를 맞추는 계수는 무엇인가요?
포도당 C₆H₁₂O₆ 한 분자에는 원자가 몇 개 들어 있나요?
0.2 M 용액 500 mL를 만들려면 NaOH(몰 질량 40 g/mol)가 몇 그램 필요한가요?
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