Explain what are enzymes?

1217

---

Explain the function of mitochondria?

1126

---

Explain the secondary structure of proteins?

1034

---

What group of elements were called the inert gases?

1166

---

How tripod is used?

1221

---

Define a substituted hydrocarbon?

1118

---

Explain why do some medications contain hcl?

1213

---

What is the atomic number?

1056

---

Explain the difference in the modern periodic table and mendeleevs table?

1032

---

How are atoms of the isotopes different from one another? Two isotopes of carbon are carbon-12 and carbon-14.

1076

---

Explain the chemical formula for dichromate?

1135

---

Name the branch of chemistry that deals with the relationship between electricity and chemical reactions?

1244

---

Tell me the common name of the molecule dihydrogen dioxide?

1092

---

Explain the difference between the law of multiple proportions and the law of definite proportions?

1074

---

Explain how can you tell if there is a dipole moment or not?

1082

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