Explain what are enzymes?

1163

---

Explain the function of mitochondria?

1069

---

Explain the secondary structure of proteins?

994

---

What group of elements were called the inert gases?

1119

---

How tripod is used?

1161

---

Define a substituted hydrocarbon?

1068

---

Explain why do some medications contain hcl?

1150

---

What is the atomic number?

1015

---

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

986

---

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

1014

---

Explain the chemical formula for dichromate?

1085

---

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

1196

---

Tell me the common name of the molecule dihydrogen dioxide?

1040

---

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

1024

---

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

1039

---