QUESTION 19 A 35S isotope has protons. neutrons, and electrons

Q: Question 2 (3 points) Read the passage and use the diagram to answer the next two questions. An atom…

A: An atom is made up of mainly three types of subatomic particles namely electrons , protons and…

Q: Uranium  Atomic mass,Group and Perioid

A: Uranium has symbol U.

Q: A chemist repeats the gold experimentbut she uses of aluminum atomic number 19) of gold (atomic…

A: Aluminum foil is usually about 0.03mm in thickness while gold (more malleable than aluminum) can be…

Q: In _______, a negatively charged electron is ejected from the unstable nucleus, converting a neutron…

A: Stability of the nucleus is generally influenced by 3 factors- Mass Defect: greater mass defect,…

Q: what is  the Periodic table of elements

A: Over the years, many atoms and molecules are discovered by scientists. It became tedious for…

Q: QUESTION 21 Atoms consist principally of what three fundamental particles? O Electrons protons and…

A: Earlier it was considered that the smallest unit of any element that contains all the properties of…

Q: Be sure to answer all parts. Using the periodic table on the inside front cover, write the symbol…

A: The Given element = Chlorine Symbol for Chlorine = Cl Atomic number  of Cl = 17 Atomic mass of Cl =…

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: Summarize what you have learned nodule separate sheet of paper. You can improve the concept map by…

A: Atom is the basic building block of all matters whereas ions are charged atoms or molecules.

Q: Copper has two natural isotopes: Cu63 and Cu-65. Which isotope is more abundant? (Hint: Refer to the…

A:

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: atomic

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

Q: of protons, number of neutrons, atomic number, and mass number for the isotope 23 Na 00 What is the…

A:

Q: MULTIPLE CHOICE QUESTION Thomson's idea of the atom looked like chocolate chip cookies because…

A: JJ Thomson give atomic model and describe that two types of particles ( proton and neutron ) is…

Q: Determine the number of protons, electrons and neutrons for a neutral atom of silicone given a mass…

A:

Q: Carbon atom example: What is its atomic number? What is its atomic mass? How many electronic does…

A: Carbon is a Chemical element with symbol 'C' . It belongs to the group 14 of periodic table.

Q: Enter the symbol of the element which would have 18 electrons and +1 charge.

A: An atom is a smallest particle which is capable of existing independently. It has equal number of…

Q: Find the number of protons, electrons, neutrons of and symbol of Tungsten.

A: The number of protons, electrons, neutrons of and symbol of Tungsten has to be given,

Q: Directions: Draw your own concept of an atom. You may refer to the model given by Bohr for an idea…

A:

Q: Part A Enter the appropriate symbol for an isotope of potassium-39 corresponding to the isotope…

A: The general notation for isotope is as follows,                                     Z A X Where, Z…

Q: An ion has a +3 charge when it has 28 electrons. Which element is it? Show your reasoning.

A: An ion has a +3 charge when it has 28 electrons meaning that its elemental atom must have 31…

Q: QUESTION 8 A 355 isotope has protons, neutrons, and electrons.

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

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: Describe what is atomic

A: The definition of atomic has to be given,

Q: Question 10 Rutherford bombarded a gold foil with alpha particles. Describe what he observed and…

A: Rutherford bombarded a gold foil with alpha particles which are positively charged particles and…

Q: QUESTION 1 Who introduced the atoms as small indivisible particles? Isaac Newton O Leo Szilard…

A: The atom is the smallest unit of matter that forms element or compound. Atoms are small in size and…

Q: Could Rutherford make any conclusions about neutrons and electrons based on the experiment's results…

A:

Q: Which is statement is true about the neutrons of atom?

A: Neutrons are the neutral subatomic part of atoms. Nucleus have equal number of neutrons and protons.…

Q: Enter the symbol of the element which would have 2 electrons and -1 charge

A: The symbol of the element which would have 2 electrons and -1 charge is to be determined.

Q: How to calculate number of isotopes in a RAM question

A: Relative atomic mass (RAM) - the relative atomic mass of an element is expressed as the average…

Q: Atomic Number

A:

Q: . True or False: Deuterium has the greatest number ofprotons of all the isotopes of hydrogen.…

A: The electrons, protons, and neutrons are the basic constituents of an atom. They help in determining…

Q: D. List down 5 noble gases E. List down eight transition metals F. Aside from the noble gases, list…

A:

Q: BARIUM COMBINES WITH SULFATE TO FROM? Which is the formula?

A: Barium cation (Ba2+) and the Sulfate anion (SO42-) forms a salt Barium sulfate(BaSO4), in which…

Q: Enter the symbol of the element which would have 54 electrons and +2 charge.

A: A neutral atom is made up of protons, electrons and neutrons. While electrons carry a negative…

Q: QUESTION6 Rutherford's alpha-particle bombardment of gold foil helped develop our current model of…

A: Answer 6: In the Rutherford's alpha -particle experiment it was observed that:i)Most of the alpha…

Q: particle); according to a periodic table (one is posted in the same place you got this Google form),…

A: According to the periodic table atomic number of vanadium is = 23

Q: Question 18 Who developed this theory about the character of the atom? Oa. Dalton Not yet answered O…

A: Answer  Dalton's atomic theory  that all matter was composed of…

Q: How is the atomic mass unit, amu, defined?

A: 1 a.m.u. = 1.66 × 10-24 g

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: What is the mass of exactly 230 Sodium atoms in amu (atomic mass unit)?

A: Find solution below

Q: For the given atom: (a) determine the number of protons, neutrons, and electrons in the neutral…

A: Atoms contains nucleus and electron revolve around the nucleus. Nucleus contains proton and neutron,…

Q: Which element is in a different. Then the rest oxygen ,Neon carbon, chlorine

A: The elements can be differentiated on the basis of their chemical reactivities.

Q: Question 14 Which statement about isotopes of the same element is NOT correct? O The all have the…

A: Isotopes are elements having same atomic number but different mass number.(i.e. same number of…

Q: Why did different drops have different charges? • View Available Hint(s) Because the drops were…

A: To solve this problem we will use the given concept of Millikan Oil drop experiment .

Q: Question 13 Isotopes of an element:, Have the same number of protons but not of electrons Occur only…

A: Isotopes:  Elements having same atomic number but different mass number are called isotopes.

Group 14 Elements

The following elements come under group 14 of the periodic table.