Which of these atoms have the less mass

Q: What is the atomic mass of an atom?

A: The atoms are placed in periodic table according to their atomic numbers.

Q: Atomic Mass

A:

Q: What is the number of neutrons of the given element?

A: The atomic number of an atom is the number of protons present in the atom. For a neutral atom, the…

Q: The following scenes represent a chemical change. Which of the mass laws is (are) illustrated?

A: The law of conservation of mass states that the total mass present before a chemical reaction is the…

Q: What is the atomic mass unit?

A: Solution- The atomic mass), we can also defined this as mass of the single atom .

Q: If you change the number of __________ , the atom becomes a different element.

A: If we change the number of Protons, the atom becomes a different element.

Q: What is the number of electrons of the given element?

A:

Q: e average atomic mass

A:

Q: What is an atom composed of?

A: an atom composed of :

Q: Which of the following defines the mass of an atom

A:

Q: atomic

A: Sodium metal present in s-Block in the periodic table. In the s-Block it is present in Alkali metal…

Q: All isotopes of an element have a different number of

A: The atom contains three types of subatomic particles, proton, neutron and electron. The protons and…

Q: What is the mass of each isotope?

A: Isotopes are atoms of same elements which have same atomic number but different mass number. In…

Q: What does the nucleus of an atom consists of?

A: In an atom, three fundamental particles are present, proton, electron, and neutron.

Q: For the particles of an atom, which two particles have the same mass?

A:

Q: Which atoms have the same mass number? Explain the answer.

A: ANSWER IS DISCUSSED BELOW :

Q: the major portion of an atom's mass consist of

A: Atom Consists generally basic three particle-1. Electron,2.Proton 3. Neutron. there are two part-…

Q: What is atom

A: The atom is the smallest unit of matter that is composed of three sub-atomic particles: the proton,…

Q: elements given below is of

A: Melting point depends upon crystal lattice system means if atoms of Element are smaller in size then…

Q: What is the atomic mass of an element?

A: Elements: Elements are chemically the simplest substance and hence is not be broken down using…

Q: Which of these atoms Sulfur, Heli Explain.

A: Those atom which completed its octate will not surve as central atom

Q: Suppose a piece of silver jewelry contains 5.73×1022 atomsatoms of silver (AgAg). How many dozens…

A: 1 dozen = 12 So if you want the number of dozens of silver atoms: 5.73 x 10^22 / 12 = 4.775 x 10^21…

Q: What is the correct shorthand notation for an atom of

A: For an atom representation first, write its symbol and then in superscript on the left side of  the…

Q: An atom has a +3 charge a mass # of 42 and 20 neutrons. What is the amount of electrons it has?

A:

Q: The nucleus of an atom is composed of

A: Entire mass of an atom is situated at the centre that is in the nucleus.  Number of electrons =…

Q: Describe how the atomic and mass numbers change, with at least one specific example?

A: An atom has a nucleus situated at the center and the electrons are surrounding it. The nucleus has…

Q: What is the experimental atomic mass of magnesium?

A: The atomic mass of magnesium can be calculated experimentally by using mass spectrometer . The…

Q: An alpha particle has a mass number of ____ and a charge of ____.

A:

Q: What is the mass number of an isotope

A: Mass number is equal to sum of mass of atomic number and number of neutron

Q: What are the different mass numbers of Isotopes ?

A: Different mass numbers of Isotopes are explained below,

Q: In an atom, the mass number gives the number of ________ and _________ in the nucleus. Fill in the…

A:

Q: The mass number of the atom shown in the figure is

A:

Q: What is a atomic mass number

A: Atomic mass number is associated with a single atom, that is, mass of an atom. Furthermore,…

Q: element 'X' is

A:

Q: One mole of silver contains _ _ _ _ _ _ _ _ _ _ _ _ _ _atoms of silver.

A: Ome mole of any compound has the avogadro no of atoms . Now the molecular weight of the compound is…

Q: Atomic Number

A:

Q: what is atomic mass? how is it computed

A: what is atomic mass? how is it computed?

Q: Isotopes of an element have the same number of _______________________ but different numbers of…

A: Isotopes are those atoms of elements which possess equal protons. Their neutron numbers are…

Q: How do the terms atomic mass and atomic weight differ?

A: Atomic mass and atomic weight, both the terms are used for measurement of its quantity.

Q: Why is the mass corresponding to a mole of one element different from the mass corresponding to a…

A:

Q: How to determine the mass number of an atom given the atomic mass (amu)?

A: Mass number is the sum of total number of protons and neutrons in an atomic nucleus.

Q: atoms which has the largest mass?

A: Till now periodic table contains 118 elements

Q: What is the difference between mass number and atomic number?

A: Atomic number:The atomic number of the element is the number of protons present in that element.Mass…

Q: What two particles are used to determine the mass number of an atom?

A: Given a three points  1-           proton 2-          neutron 2-          electron Determined the…

Q: What particles comprise the charge of the nucleus?

A: To find : What particles comprise the charge of the nucleus.

Q: What is the number of atoms in element Pt?

A: The Pt symbol is used for the platinum and it is a member of the VIII B group thus it is a…

Atoms and Molecules

An atom is the smallest unit of an element that possesses all the properties of that particular element. Molecules are the smallest unit of a substance that possess all the properties of that particular substance.