is carbon dioxide classified as an element?

Q: Is Au the symbol for gold?

A: Aurum is tge latin word for gold.

Q: Classify the following as element, compound, homogeneous mixture, or heterogeneous mixture. Some…

A: Homogenous mixture--->>It is a mixture of substances blended so thoroughly that you cannot see…

Q: 39 Which event is an example of a physical change? (1) iron rusting (2) fireworks exploding (4) ice…

A: The changes in the appearance of the substance is called as the physical change. Physical changes…

Q: Q1/ which particle of the atom plays major role in physical, electrical and magnetic phenomenon?

A:

Q: sodium and nitrogen Express your answers as ions and chemical formula separated by a commas

A:

Q: Write the symbol for one atom of zinc, magnesium, iron, and copper

A: Symbol for one atom of zinc is - Zn Symbol for one atom of magnesium is - Mg

Q: 1. What did Democritus contribute to our modern understanding of matter

A: ANSERE IS DISCUSSED BELOW :

Q: All of the following are characteristics of metals except.

A: Malleable means they are hammered into thin sheets. Ductility means they can be drawn into thin…

Q: (a) Carbon and iron are both elements. What is an element?

A: An element is a substance which can not be decomposed by chemical process. Each element is…

Q: a In which block of the Periodic Table would you find nickel and copper?

A: Atomic number of Nickel = 28 Electronic configuration of Nickel = [Ar] 3d8 4s2 Period Number of…

Q: What is the Law of Conservation Mass

A: The concepts of mass conservation is widely used in many fields such as chemistry,mechanics and…

Q: Which of the scientist's contribution to the Atomic Theory do you consider to be the most…

A: Neil Bohr's findings are most significant.

Q: Explain the difference between an element and a compound?

A: Elements refer to pure substances that are composed of only 1 type of atom. Compounds refer to…

Q: 32 Which element does X represent in the following expression: X? 15 Enter the chemical symbol of…

A:

Q: A sulfur atom and a sulfur molecule are not identical. What is the difference?

A: Given that the sulfur atom and a sulfur molecule are not identical   Atom is a single entity but…

Q: Identify the following as a heterogeneous mixture, a homogeneous mixture, a compound or an element.…

A: An element is a pure substance which is made up of only one kind of atoms while a compound is a…

Q: Q2\Select one answer according to the specific question directions: Copper sulfate is dissolved in…

A: Chemical changes are those changes in which there is a formation of new products while Physical…

Q: What is the chemical element? X

A: Here we have asked about the information for the chemical element 'X'. We can tell about this as…

Q: As you know, one way to classify matter is by its material. Metals, nonmetals, and metalloids are…

A: The periodic table's leftmost elements have the strongest metallic characteristics, and when we move…

Q: This picture represents a a. mixture of elements. b. a compound. Oc chemically bonded elements. O d.…

A: 11. An element is a substance that consists of atoms of same kind.They are the pure form of a…

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: How are you considered to be the "living example of matter".

A: Matter Matter is everything that has mass and takes up space.As an illustration, sound and feelings…

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 is the chemical symbol of the element found in the 4th family and 5th period of the periodic…

A: Family in the periodic table is nothing but groups which are the vertical columns. Periods in the…

Q: Three sceintists that particpated in the discovery and invention or contributed to the early atomic…

A:

Q: chemical properties?

A:

Q: Fill in the missing information: element name element symbol Са F zinc bromine Cr

A: The element oxygen is represented by O.

Q: Distinguish between elements and compounds.

A: Elements can be described as the simplest form of the pure substance which can not be broken down…

Q: What block of periodic table is copper and nickel in?

A: PERIODIC TABLE - it is defined as  " the arrangement of the known elements according to their…

Q: What is the chemical symbol of the alkaline earth metal in the same period as chlorine?

A: Given  chemical symbol of the alkaline earth metal in the same period as chlorine

Q: 1.) Light has no mass so it also has no energy according to Einstein, but how can sunlight warm the…

A: As you not sepcify so I am giving answer of 1question  Light has no rest mass it's means when light…

Q: What is the correct symbol for potassium?

A: The given element name is potassium.

Q: Which separation method is operating in each of the follow-ing procedures: (a) pouring a mixture of…

A: In order to find the required method to separate the mixtures we have to first analyze the…

Q: Is helium metal nonmetal or metal loud

A: Helium is non - metal

Q: Is helium nonmetal metal or metal Lois

A:

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: Describe the relationships among matter, atoms, and molecules.

A: To describe: Relationships among matter, atoms, and molecules.

Q: PS or Mix? Then count Elem/Cpd substances (not atom types!).

A: Hii there, As there are multiple question posted. we are answering first question. If you need…

Q: Which of the following elements is NOT a metal? A) arsenic B) indium C) iridium D) lithium E)…

A: Arsenic is a metalloid and we can say it a metal.

Q: Q1/ which particle of the atom plays major role in physical, electrical and ?magnetic phenomenon

A: Electrons, protons and neutrons are generally called subatomic particles .

Q: What is the relationship between atoms, compounds, and elements?

A: Atoms are the constituents of any element Elements are the most basic materials that can not be…

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

A:

Q: Which of the following models represent a(n): element, compound, mixture, ionic solid, gas made up…

A: (1) fig. B is an element figure because there is similar type of molecules shown with a random…

Q: What is the law of definite composition? And what are some examples of matters that obey this law?

A: The law of definite composition states that any chemical compound will always contain a fixed ratio…

Q: 1. Compare some common physical properties of metals and non-metals.

A: Note - Since you have asked multiple questions, we will do the first question for you. If you want…

Q: A bottle labeled AL contains aluminum what domain is this and what do the symbols stand for?

A: Symbolic domain includes microscopic and macroscopic domain. Chemical formula, chemical symbol and…