Question

5. The compositions of two elements A and B are given below: Element А B Protons 6 6 6 8 Neutrons Electrons 6 6 (a) What is the atomic number of A? (b) What is the atomic number of B? (c) What is the mass number of A? (d) What is the mass number of B? (e) Which element(s) do A and B represent?​

Answer 1

Answer:

Major Provisions of Indian Constitution Applicable to Business

I. Preamble of Constitution and Business:

II. Fundamental Rights and Business:

III. Directive Principles of State Policy:

IV. Constitutional Provisions Regarding Trade, Commerce and Intercourse within the Territory of India:

Answer 2

Answer:

Consider the element helium. Its atomic number is 2, so it has two protons in its nucleus. Its nucleus also contains two neutrons. Since 2 + 2 = 4, we know that the mass number of the helium atom is 4.

Explanation:

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