what is the composed only of carbon,hydrogen, and halogen atoms?

Q: A proton imparts the nucleus of an atom with a___________ charge.

A: An atom is made up of protons, neutrons, and electrons. Protons and neutrons together form the…

Q: Explain how to write the noble-gas notation for an element. What is the noble-gas notation for…

A: Noble gas notation: It is a way of writing the electronic configuration of a particular element.…

Q: What is the term for the series of elements that include Th–Lr?

A: The symbol Th is for the element Thorium The symbol Lr is for the element Lawrencium

Q: g. What is the atomic number for potassium? h. What is the atomic mass for potassium? i. How is the…

A:

Q: Which subatomic particle has a negative (-1) charge?

A: There are total 3 sub-atomic particles which are present in any atom.

Q: Complete the following table for atoms of essential elements inthe body:

A: An atom consists of the nucleus at its center, and electrons revolve around the nucleus. The nucleus…

Q: How many electrons are in an atom of Te?

A: Tellurium is a 'p' - block element in which the differentiating e- enters into a p - orbital of the…

Q: If the atom zy has 6 electrons in its second energy level determine the total number of electrons…

A: Number of electrons in second energy level = 6

Q: Define the atomic mass unit. What were the benefits of developing the atomic mass unit as a standard…

A: Atomic mass unit is defined as 1/12 of the mass of a C-12 atom.  OR 1 amu is the average of the…

Q: Use the notation to represent a tin ion having the same number of electrons as anatom of the isotope…

A: Isotopes: Those species having same number of electron and proton but different number of neutron.…

Q: Discuss in chronological order the different atomic mode

A: It was John Dalton who first proposed a theory about atom. According to him "matter is composed of…

Q: Atoms consist of ________ that are positively charged; neu-trons, which carry a ________ charge; and…

A: Given: Atoms consist of ________ that are positively charged; neutrons, which carry a ________…

Q: 60% of the isotopes of bromine have an atomic mass of 79 amu while 40% of the isotopes of bromine…

A: Given Percentage abundance of bromine isotope

Q: Calculate the atomic mass for an element given the mass and abundance of the naturally occurring…

A: Atomic mass: It is equal to sum of all proton and neutron. It is the mass of compound present in one…

Q: Google moodle.nct.edu.om/mod/quiz/attempt.php?attempt-4896048 -o 7all Neti stening ering id Jag NCT…

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Q: What is a atomic number if neutrons and the mads number for a neutral hydrogen atom

A: As we know that Atomic number = number of protons And mass number = number of protons and neutrons

Q: Which of these is a FALSE statement about the structure of the atom? a. An atom with equal numbers…

A: 1. Statement should be written about the Structure of the atom.

Q: A: Where on the periodic table, are the metals located?  B: Where on the periodic table, are the…

A: Periodic table is a table in which all of the elements are situated together. On left side there are…

Q: What most likely explains why the chemical symbol for calcium is? A. The symbol was already used for…

A: Calcium is discovered by Humphry Davy in 1808. It belongs to group 2 of the periodic table with an…

Q: What is the term for the elements that belong to Groups IIIB-IIB (Groups 3-12)?

A: In the modern periodic table we have eighteen groups. These groups are classified to four blocks;…

Q: 5. Which one of the following statements about atomic structure is false? A An atom is mostly empty…

A: Atom is made up of three fundamental particles that is electron proton and neutrons .

Q: if the number of electrons is than The overall charge of an atom is the number of protons. B)…

A: Given :

Q: What is atomic mass and atomic number? Give me example of how to get electrons neurons and protons?

A: Atomic mass (Mass number) is the sum of the number of protons and neutrons inside the nucleus of an…

Q: Which atom(s) are isotopes? Explain your answer.

A: Isotopes are the types of any element that consists of different numbers of Neutron and similar…

Q: Electron- Proton- Atomic number- Atomic mass- Neutron- Nucleus- C. Isotopes or Different Elements?

A: A typical atom is made up of subatomic particles that include electrons, protons, and neutrons.…

Q: Most of the mass of any atom is: a. spread evenly throughout the atom b. found in the outermost…

A: Atom is a smallest unit of matter that forms chemical element. Atoms are very small in size which is…

Q: Complete the following statements: a. The atomic number gives the number of _______ in the nucleus.…

A: The number of protons, neutrons and electrons which make up a neutral atom has to be given. A…

Q: Complete the sentences to explain your answers. Reset Help dense According to Rutherford's nuclear…

A: According to Rutherford’s nuclear theory, most of the volume of an atom is negatively charged…

Q: Explain why the atomic mass of an element is an average mass

A:

Q: Fill in the blanks:a. Isotopes of an element differ in mass because the atomshave a different number…

A: The complete statements have to be provided.

Q: The + part of an element is called nucleus. The extranuclear part of the atom contains + charged + .…

A: The question is based on the atomic structure. We have to correctly identify subatomic particles…

Q: Which subatomic particle identifies an atom as that of a particularelement?

A: The sub- atomic particles are smaller than the atoms and these constitutes to form an atom.…

Q: Atomic Atomic Number # of Mass # of # of Symbol Name of Element Number Protons Neutrons Electrons 11…

A:

Q: It correspond to the number of electrons of electrically neural or complete atom

A: An atom forms an ion when electrons are either added or removed from it. It forms cations…

Q: The atomic mass unit is based on the mass of the _________ atom.

A:

Q: What is the atomic number of the element located in group 16, period 2 of the periodic table? Enter…

A: Group 16 elements are chalcogens, or oxygen family.

Q: How is the protons, neutrons, and elctrons calculated for chemical Elements. And it the protons and…

A: -> proton + neutron = atomic mass  -> number of proton = atomic number (Always) -> number…

Q: Determine the overall charge on particles with the subatomic makeups given. 13 protons, 14 neutrons,…

A: The charge on protons is +1, the charge on neutrons is 0, and the charge on electrons is -1. The…

Q: Complete the following table by filling in the blanks in each row. The first row has been completed…

A: Atomic number(Z):  Number of protons present in an atom  Z = number of protons    Mass number(A):…

Q: represent the same element?

A: we know,In atom the number of protons and electrons are equal but different neutrons is possible.so…

Q: Isotopic Symbol electrons Format: X-# Element atomic # of # of # of mass Symbol number number…

A: There are different type of elements with Their different symbols. Some symbols derived from their…

Q: Atom A has a larger atomic mass than atom B. Does this mean that atom A also has a larger atomic…

A: The total number of protons present in its nucleus is the atomic mass of an atom and the sum of…

Q: Radioactive emissions known as alpha, beta, and gamma are referred to as "ionizing radiation." This…

A: 1 ) We need to tell the correct statement for the term ionizing radiation

Q: What is atomic structure and include the three subatomic particles, atomic number, atomic mass,…

A: By using definition and structure of atom we can define atomic number, atomic weight, anion ,cation…

Q: Three isotopes of lithium witch is the most abundant atom?

A: Interpretation-  To tell about three isotopes of lithium which is the most abundant atom .…