Chemistry (Basic Concepts of Chemistry রসায়নের মৌলিক ধারণা)

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

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

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

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

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

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

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

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

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

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