Questions and Problems Q.1 From their positions on the periodic table, categorize the following elements as metals (M) or nonmetals (NM). Na S Cu F Fe Ca Q.2 Give the name of each of the fall

Q: find this element on a normal periodic table. You must look at the special periodic table provided…

A: The elements are arranged in the periodic table in various groups and periods. The elements in a…

Q: Decide which element probably forms a compound with oxygen that has a chemical formula most and…

A: The compound formed by oxygen and lithium is lithium oxide (Li2O). 4Li  +  O2  →  2Li2O

Q: periodic

A: According to the question, we need to determine what does the letter 'A' represents in this periodic…

Q: Periodic Table of the Elements CI Mn Te I Xe lodine would have chemical properties most like which…

A: This is the long form of the periodic table which consists of horizontal rows called periods and…

Q: Choose all of the following that have a positive charge. 000 cations anions atoms protons electrons…

A: Atoms is an neutral particle that consist of three basic particles: protons, electrons &…

Q: What is the first element in the periodic table

A: In the periodic table, the elements are arranged in increasing order of the atomic number of the…

Q: Write the chemical symbol for an element belonging to each of the element families in the table…

A:

Q: Identify the element that has an atomic number of 40. neon calcium zirconium bromine

A: Number of protons = Atomic number

Q: 1.Who created the first periodic table? 2. How did this Russian scientist first arranged the…

A: [1.] Dmitri Mendeleev  [2.] Petersburg( Russia), Russian chemist who developed the periodic…

Q: Decide which element probably forms a compound with oxygen that has a chemical formula most and…

A:

Q: Write the symbol and name for the elements located in the periodic table as follows:

A: a. According to the periodic table, the noble gases are located in the group VIIIA (18) means the…

Q: Use a periodic table to complete the following. Atomic Name Symbol Number aluminum 16 Cr silicon Mn…

A: 1) Aluminium : The atomic number of aluminium = 13  The symbol of aluminium is Al.

Q: The periodic table is an organization of elements based on recurring properties and their atomic…

A: periodic table is an origination of elements based on their Atomic number not on atomic mass.

Q: Why are some elements metalloids

A: Step 1: Elements are classified as metalloids because they exhibit properties that are intermediate…

Q: Given the number of protons in a neutral atom, what can you determine about its subatomic particles?…

A: Interpretation: We have to tell what we can predict from number of protons.

Q: Use a periodic table to complete the following. submitted Name mercury scandium carbon Elements…

A: Atomic number is the number of protons present in an element.

Q: what is Beryllium ion symbol?

A: Ionic symbol for any element can be written as, the atomic symbol along with the superscript which…