up of answer choices Sulfur

Q: (a) Group 1A positive + The elements in group 1A configuration. an electron (obtain a charge) in…

A: Concept: Group I A  is the alkali metal group. It includes Lithium, sodium, potassium, rubidium,…

Q: In which set of elements would all members be expected to have very similar chemical properties?

A: Cu, Ag, Au is the correct option.  Elements belonging to the same group of similar chemical…

Q: III Finding atomic mass from isotope mass and natural abundance isotope A robot spacecraft returned…

A: Answer:To solve this question we need to find the mass number of Ru and for that we need its average…

Q: Which of the following elements is a halogen? a) Sodium b) Carbon c) Fluorine d) Iron

A: As we know that, in the modern periodic table halogens are a group of elements belongs to the group…

Q: Which elements would be found in the alkaline earth metals family? [Select all that apply] O cesium…

A: Alkaline earth metals are six chemical elements in group 2 of the periodic table .These element are…

Q: Which of the following defines the atomic number of a given element?     The number of electrons in…

A:

Q: Question attached

A: Both sodium and potassium are alkali metals. Similarities: Both can form a monovalent cation. Both…

Q: Which of the following charges is not possible for a carbon atom or ion, which has 6 protons, a…

A:

Q: Which of the following should not be written as an electron dot symbol for a group 5 element?

A: Electron dot symbol is also known as  Lewis Structure.The electron dot symbol is used to represent…

Q: ENRICHMENT Complete the concept map below by filling up the boxes with the appropriate concepts…

A: A scientist named Mendeleev arranged the different chemical elements present in this world according…

Q: Activity 7: Classification of Elements Dividing elements into groups is not the only way to classify…

A: We have to differentiate between metals, metalloids and non metals. Most elements of periodic tables…

Q: What is the formula for this oxide? Red = Oxygen Gray = Uranium

A: Given:Red = Oxygen Gray = Uranium identify the formula for this oxideAn oxide is a chemical compound…

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

A: The halogen element fluorine forms hydrogen fluoride (HF) compound with hydrogen.  Fluorine is the…

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: Classify each element. Note that another term for main group is representative, another term for…

A: the element is classified into different categories according to their behaviour is:

Q: Give the ground-state electron configuration for each of the following elements. After each atom is…

A: The number of electron present in an neutral atom is same as the atomic number…

Q: 20 Label these groups of the periodic table. Answer Bank alkaline earth metals alkali metals noble…

A: Given, groups are alkali metal  alkaline earth metal  halogen  noble gas  The answer for the blanks…

Q: A substance gave a green flame test colour. On heating it produced an acidic gas and another gas…

A: Thermal decomposition of barium nitrate.

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

A: Magnesium is an alkaline earth metal element and it is present in the second group of the periodic…

Q: What is the neutral atom that has its first two energy levels filled, has 7 electrons in its third…

A: Identify the element name--

Q: Which of the following elements would be expected to have the greatest nonmetallic character? Group…

A: Which of the following elements would be expected to have the greatest nonmetallic character?

Q: Which choice(s) of the following have 18 electrons O scandium3+ Calcium O Argon O Argon ion O…

A: A multiple choice question based on periodic table, which is to be accomplished.