Enter the symbols for the ions of calcium and sulfur.

Q: The element silver has both physical and chemical properties, some of which do not change when the…

A: When the size of sample changes , all the properties changes except the density of sample. Density…

Q: Name Element "Teams' Similar to teams of ballplayers, elements have symbols (abbreviations or logos)…

A: Dear Student since you have posted multiple parts question..... we will solve the first question…

Q: In the following drawing, the green spheres represent atoms of a certain element. The purple spheres…

A: The left side of the reaction has one green element and two blue elements because they are of two…

Q: Which if the following ionic compounds would contain the most total number of elements? (For…

A: Explanation to the correct answer is given below

Q: lead + oxygen → ……………………………...……oxide

A: Lead + Oxygen → ______________________oxide

Q: Write the symbols for the Nitrite ion and for aluminum sulfate:

A: The symbol for Nitrite ion is, NO2-

Q: Which of the following elements are metals? C Ca Br Co Ni Ar Li Al O ?

A: Metal are electropositive in nature  Metals are have less electronegativity  In periods from left to…

Q: The elemental symbols for an element are O 1or 2 letter symbols with the 1s* letter upper case and…

A: Each element has unique symbols.

Q: Iodine and iodine Copper and sulfur Hydrogen and fluorine Carbon and oxygen

A: Given:   4.0 1.7                                                0.4…

Q: What are the chemical formulas and names for the following compounds:  a. table salt b. Epsom salt…

A: a) Table salt: The chemical name is Sodium Chloride. Chemical formula : NaCl b) Epsom salt:  The…

Q: Indicate the symbols of elements and formulas of inorganic compounds. 1. Zinc dichromate =…

A: 1. Zinc dichromate: Symbols of elements: Zinc=Zn Chromium=Cr Oxygen=O Chemical formula: ZnCr2O7

Q: Which elements have molecules as their basic units?(a) helium (b) oxygen(c) iron (d) bromine

A: The elements which have  molecules as their basic units has to be given,

Q: Write a complete chemical formula, including physical state symbol, for each element listed below in…

A: In chemical form, chemical formulas display information about atom quantities. Compounds of a…

Q: Name Element "Teams' Similar to teams of ballplayers, elements have symbols (abbreviations or logos)…

A:

Q: Where on the periodic table are the most nonmetallic elements found?

A: Elements that gains electrons and form their respective anion are known as non-metals.   Seventeen…

Q: Name the three particles of the atom and their respective charges

A: Detail description is given below

Q: Write any three differences between metals and non-metals on the basis of chemical properties?

A: Metals: Metals are the majority elements in the periodic table. They include transition metals,…

Q: 2. Water is made of two elements, hydrogen, and oxygen. What possible elements could substitute for…

A:

Q: Enter the symbols for the ions of sodium and phosphorus .

A: Sodium is an element which lies in group IA.  Sodium has a charge of +1.  Losing of one electron…

Q: How many of the following elements are metals? Ca Al Sn S As Bi

A: The properties of metals are--- Metals are solid in room temperature (except mercury), they are…

Q: Give the formula and charge of each of  the following cations: magnesium, zinc, iron(ili),…

A: Elements or molecules which loses its valence electrons are able to form a cation which is a +vely…

Q: The radii of the sodium and potassium ions are 102 pm and 138 pm, respectively. Which compound has…

A: Ionic compounds are those compound which are formed by the electrostatic force of attraction between…

Q: Express your answer as a chemical symbol or an ion

A: Number of protons= 7 Number of neutron = 8 So mass number = 7+8=15. Atomic number = 7  So ,the…

Q: gold(I) oxide Express your answer as a chemical formula.

A: The gold(I) oxide is also known as gold oxide. Which have molecular formula of Au2O. This is because…

Q: Lead and magnesium nitrate Zinc and magnesium nitrate Chromium and magnesium nitrate

A: We’ll answer the first three subparts since the exact one wasn’t specified. Please submit a new…

Q: Similar to teams of ballplayers, elements have symbols (abbreviations or logos) and are arranged in…

A: Element name Element symbol Group number Period number  Chlorine Cl 7 3 Calcium Ca 2 4 Radium…

Q: Metals and non metals

A:

Q: Does fluorine, sulfur, and phosphorus represent elements in a group, a period, or neither?

A: We have to explain if fluorine, sulfur and phosphorus represent elements in a group, a period, or…

Q: What are the chemical symbols of the following elements: lithium, sodium, silicon, nitrogen,…

A: To find: The chemical symbols of given elements

Q: Three sections of the periodic table are labeled A, B, and C in the image below. (IT CAN ONLY BE…

A: The portion of periodic table given is as shown below.

Q: Part 1: Vocabulary Define the following terms: (from what you remember from middle school) Matter:…

A: Answer for part 1 Matter It is the substance of which any physical object consist. Atom It is the…

Q: Nickel Oxygen Barium Tin Hydrogen Oxygen Calcium Sulfur Iron Carbon

A: On the basis of Electronegativity difference we can classify different Molecules as ionic , non…

Q: How do the molecules of a compound differ from the moleculesof an element?

A: Molecules are group of atoms where the atoms are held together by a chemical bond. They can result…

Q: Which of the following elements is not a representative element? O Nickel Cadmium Silicon O Barium

A: I A, IIA, IIIA, IV A, VA, VI A, VII A, VIII A elements are called representative elements. Between…

Q: Answer the following True/False questions: Write T for True and F for False. Moreover, if the…

A:

Q: Write a complete chemical formula, including physical state symbol, for each element listed below in…

A: Standard state of any substance/element is defined as the reference point from which various…

Q: Express your answer as a chemical symbol or an ion.

A: Atoms consists of subatomic particles i.e. protons, electrons and neutrons

Q: What is the correct symbol for potassium?

A: The given element name is potassium.

Q: Define the following: Matter - Atoms - Elements Compounds -

A:

Q: The mass of a single aluminum atom is 4.48×1023 grams. How many aluminum atoms would there be in 185…

A: Given that, The mass of a single aluminum atom is 4.48×10-23grams = (4.48×10-23×103)milligrams =…

Q: How is the chemical symbol of an element determined? Explain in 200 words.

A: Given : Elements  To find : Chemical symbols Solution : Elements are those Compounds which cannot be…

Q: Write a complete chemical formula, including physical state symbol, for each element listed below in…

A: Elements are symbolically represented in different states as a result of their 'physical…

Q: What is the chemical symbol for water

A: Given, Water.Water is a pure substance which is made of two elements.  The elements in water…

Q: atomic element

A:

Q: element? Element Name Period Group # Family Туре Na Fe Br Xe Ca

A:

Q: Classify each of the following as a METALor a NONMETAL: Sulfur 1. Metal Calcium 2. Nonmetal Lithium

A: Metals are those elements which have tendency to loose electrons while non metals have tendency to…

Q: Determine the elements that exist as diatomic molecules by writing check on the box beside the…

A: Determine which element that exist as diatomic molecules ?