Question

periodic table families

1. what are the elements nitrogen n, phosphorous p, arsenic as, antimony sb, and bismuth bi collectively called?
2. what do you call a group of elements in the same row as you move from left to right across the periodic table?
3. how many groups or families are there on the periodic table?
4. how many periods are there on the periodic table?
5. are most elements in the periodic table classified as metals or nonmetals?
6. are the nonmetal elements on the periodic table’s left or right side?
7. the element that has the atomic number 17 is
8. ni is the symbol for what element?
9. write down the symbol for two noble gases.
10. write down the symbol for two transition metals

Explanation:

1. These elements are part of Group 15 in the periodic table and are known as the pnictogens.
2. Rows in the periodic table are called periods.
3. There are 18 vertical columns or groups in the periodic table.
4. There are 7 horizontal rows or periods in the periodic table.
5. Most elements in the periodic table are metals.
6. Non - metal elements are located on the right side of the periodic table.
7. The element with atomic number 17 is chlorine (Cl).
8. Ni is the symbol for nickel.
9. Examples of noble gas symbols are He (helium) and Ne (neon).
10. Examples of transition metal symbols are Fe (iron) and Cu (copper).

Answer:

1. Pnictogens
2. Periods
3. 18
4. 7
5. Metals
6. Right side
7. Chlorine (Cl)
8. Nickel
9. He, Ne
10. Fe, Cu