Chemistry (Basic Concepts of Chemistry রসায়নের মৌলিক ধারণা)

1) Which of the following statements is consistent with the kinetic molecular theory of gases?

2) What is the empirical formula of a compound with 40% carbon, 6.7% hydrogen, and 53.3% oxygen by mass?

3) What is the primary factor that determines the shape of a molecule?

4) Which of the following is the correct order of increasing atomic size of elements: O, N, F?

5) Which principle explains the behavior of electrons in atoms and molecules?

6) In which type of bonding do atoms share electrons?

7) Which of the following is a characteristic of a strong acid?

8) What is the standard enthalpy change of formation for an element in its standard state?

9) Which law states that the properties of elements are a periodic function of their atomic numbers?

10) What is the name of the process by which a solid changes directly into a gas?