Explain what are enzymes?

1171

---

Explain the function of mitochondria?

1080

---

Explain the secondary structure of proteins?

1004

---

What group of elements were called the inert gases?

1127

---

How tripod is used?

1168

---

Define a substituted hydrocarbon?

1079

---

Explain why do some medications contain hcl?

1161

---

What is the atomic number?

1024

---

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

993

---

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

1017

---

Explain the chemical formula for dichromate?

1095

---

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

1200

---

Tell me the common name of the molecule dihydrogen dioxide?

1049

---

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

1032

---

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

1046

---