The element in period 3, group 2: _________________ The element in period 5, group 13: _________________ The element in period 6, group 6

Q: What is the name of the element that is in group 5A and period 3? What is the name of the element…

A: A question based on periodicity properties that is to be accomplished.

Q: Recognizing the intersection of scientific properties and ideas with the world around you is a key…

A: The objective of this question is to choose a favorite element from the periodic table, describe its…

Q: By the end of this module you will be able to: • · ● · • . Module 2 Atomic Structure and…

A: “Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: Symbol Protons Neutrons Electrons Mass # Charge 8. 10 8. 8. 18 9. 10 -1 10 10 10 00

A: Atomic number is equal to no. Of protons  No. Of protons are equal to no. Of electrons in neutral…

Q: There are only two naturally-occuring stable isotopes of carbon, the masses of which are listed in…

A:

Q: For questions 42 thru 60, consult the attached Periodic Table of the Elements.  Please do NOT Google…

A: Valence shell The outer most shell of an atom is called valence shell. The electron shells are…

Q: In a re-creation of the Millikan oil drop experiment, the charges of numerous oil drops were…

A:

Q: A particular element "X" has two naturally occurring isotopes: Isotope of "X"…

A:

Q: Boron has 2 commonly occurring isotopes. 19.9% of Boron atoms have 55 neutrons and 55protons,…

A: We have to calculate the expected mass of B.

Q: The firs 20 Periodic table elements description.

A: The first 20 Periodic table elements, atomic numbers and symbols are given below,

Q: A fictitious element Z has an average atomic mass of 223.21 u.223.21 u. Element Z has two naturally…

A: Average atomic mass: The average atomic mass of an element is the sum of the masses of its isotopes,…

Q: olo There are only two naturally-occuring stable isotopes of boron, the masses of which are listed…

A: We will calculate the natural or relative abundance of Boron isotopes. we will apply simple mole…

Q: Finding isotope mass or natural abundance from atomic mass There are only two naturally-occuring…

A: According to the question we have, The Atomic mass of 63Cu (isotope I) is given by  = 62.930 amu The…

Q: An atom or ion has 42 neutrons, 36 protons, and 36 electrons. Identify the element symbol, and…

A: No. of electrons = No. of protons = Atomic number = 36 No. of nucleons = No. of protons + No. of…

Q: - Part C What is the symbol for the isotope of 55 Fe that possesses 31 neutrons? Express your answer…

A: Isotopes are defined as same element having same number of proton but different number of neutron in…

Q: Neutral atoms always have the same number of __________________.

A: A atom consist neutron , proton  and electrons. Neutrons and protons are present  in nucleus. Atomic…

Q: An element with 11 neutrons, 11 protons, and 11 electrons would have a mass number of _____?

A: The total number of neutrons and protons present in a nucleus is known as mass number.

Q: Antimony Gold Carbon (charcoal) Iodine BOLD Element Arsenic 1601691 Atomic Notation Subatomic…

A: Specific isotopes : Isotopes are atoms of the same elements with a different number of neutrons. The…

Q: Name the steps of the scientific method and apply them to an everyday problem you might solve using…

A: The scientific method is a systematic approach used in scientific inquiry to investigate and solve…

Q: Atoms with the same number of protons but with different electrical charges _____.

A: Electric Charge is two types.    Positive charge Cation and negative charge anions

Q: . Investigate the history of the discovery of chemical elements. What was the most recent element to…

A: History of the discovery of chemical elements: The discovery of the 118 chemical elements known to…

Q: 6a Kami Uploads they? 6. Which element has the longest name? Which element has the shortest name?

A: Since you have posted multiple questions, we are entitled to answer the first only.

Q: A robot spacecraft returned samples from the planetesimal 98765 ALEKS, located in the outer Solar…

A: Given,                        Isotope                        Mass (amu)…

Q: Naturally occurring elements are originally formed: O A. Inside the core of stars, or when stars…

A: Naturally occurring elements as the name suggest, it is formed naturally not by any man made actions

Q: Potassium imparts a ________________color under the cobalt glass test. light green carmine red…

A:

Q: Identify the highlighted element in the periodic table and give its [1] element name and symbol; 12]…

A: The position of the element given in the periodic table is as shown below.

Q: which of the following best illustrates a water molecule?

A: H2O is a polar molecule

Q: an oxygen atom with 10 neutrons Express your answer as an isotope. ΑΣφ DA chemical reaction does not…

A: The correct answer is given below

Q: What is the charge of the common ion formed by each of these atoms? Drag each item to the…

A: Ions are atoms or group of atoms carrying charge . There are two type of ions: cations and anions.…

Q: Classify the following elements as halogens, alkali metals, alkaline earth metals, or noble gases.…

A: A) The elements given are Ca, Cm, P, Pt, Cu and Ga.

Q: A hypothetical element X has 3 naturally occurring isotopes: 41.20 % of 21x, with an atomic weight…

A: The information given is A hypothetical element X has 3 naturally occurring isotopes: Atomic weight…

Q: 14 Which types of subatomic particles are found inside the nucleus of an atom?

A: Any atom is  made of three kinds of subatomic particles : Proton, positively charged Neutron, is…

Q: unisauaPIAL :ua ar Number of Neutrons Number of Abundance Abundance Name of isotope Mass (amu) (%)…

A: Mass number is sum of protons and neutrons in a nucleus.

Q: A neutral atom of chlorine-37 has protons, neutrons, and electrons. Silicon and lead are an example…

A: Fill in the blanks and choose the correct option of the given above questions --