Use the following key to classify each of the elements below in its elemental form:

Q: Physical description: This substance is a colorless solid that is not terribly soluble in water…

A: An unknown substance present can be identified using chemical analysis as well as spectroscopic…

Q: Which of the following elements is most metallic? O Na(Atomic # 11) OK(Atomic # 19) OH (Atomic # 1)…

A: We have to find out the most metalic element among the given elements. Elements are H, Li, Na, K,…

Q: ons Which of these phrases accurately describes a metal. [Select all that apply.] a substance with a…

A: The question here basically asks the properties of metal.

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: Identify 4 patterns and trends in the way the elements are arranged on the periodic table?

A: Patterns and trends in the properties of chemical elements that are revealed in the periodic table…

Q: give examples of transition elements.

A: The transition elements contain either d subshells which are incomplete or that readily lose…

Q: When a metal leaf electroscope is charged by contact with a negatively charged rod: Oprotons move…

A: An atom consists of protons and neutrons present inside the nucleus and electrons revolve around…

Q: what are the groups of Elements that are the most chemically active?

A: Reactivity of species is predicted by their valence electrons or simply known as "valency". Lesser…

Q: The element (X) is located in the third period and the group (5A) and the element (Y) is located in…

A: The atomic number of the element located between them is 33 & the name of the element is…

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: Choose the compound from the list below. magnesium water neon helium O lithium

A: Given options:  magnesium water neon  helium lithium We have to find the compound from the above…

Q: family of elements in the periodic table and how are they differentiated/ distinct from each other?

A: The terms element family and element group are used to describe sets of elements sharing common…

Q: List three ways in which metals and nonmetals differ.

A: Metals and nonmetals are the two categories in the periodic table. Metals are sonorous in nature…

Q: list all of the elements that exhibit properties most similar to those of sodium? give the elemental…

A: Properties of the element depends on the electronic configuration of the element. All the elements…

Q: Elements that lie on the left side of the periodic table are generally non-metals?

A:

Q: What is the formula of the compound in which the atom combining ratios are: sodium : fluorine 1:1 =…

A: The chemical formula of a compound is the representation of the chemical composition in a symbolic…

Q: Hello, sorry I think I was a bit bland with the question. In the periodic descriptions attached…

A: A question based on periodic properties that is to be accomplished.

Q: Using the following graphs: 1) Provide the FAMILY NAME of the elements that make up the majority of…

A: The modern periodic table is based on the atomic numbers of elements. Properties of elements in the…

Q: Consider the following elements: chromium, tungsten, yttrium, vanadium, indium Which one does not…

A: The periodic table of elements consists of different blocks namely s, p, d, and f.  s-block -…

d-Block Elements

According to the modern form of periodic table, 118 elements are present which are subdivided as four blocks, namely, s, p, d and f-block elements based on the entry of the valence electron or last electron into which orbital.