Refer to the Pb-207 ion with a 4+ charge, which can be found in the Tests section. (If you cannot open it for some reason, all the info you need is already listed here, just in case.) What is the number of protons? (No units)

Q: A fictional element has two isotopes and an atomic mass of 76.34 amu. If the first isotope (Isotope…

A: Average atomic mass = 76.34 amu  First isotope = 20.21 amu  Second isotope = 80.76 amu  We have to…

Q: By definition, all atoms of carbon have exactly 6 _________, but the number of _________ varies from…

A: Carbon is an element in periodic table. It has the atomic number of 6. Carbon is a nonmetal with…

Q: Give the number of protons, electrons, and neutrons for Chlorine-37

A: Atomic number:  It is defined as number of protons present in an atom.  The symbol of atomic number…

Q: the elements within group 13 have the same number of?

A: The required solution is as follows:

Q: Br ionizes to a charge of +1 -1

A: The atomic number for bromine is 35, which means it has 35 protons in its atomic nuclei. A neutral…

Q: Give the number of protons and neutrons in X. 33- Express your answers as an integers. Enter your…

A: 1) The isotope given is 7433X.

Q: For heavier nuclei (Z > 40), which of the following describes the relative number of protons and…

A: Heavier nuclei have atomic number greater than 40. We are given the graph of Number of…

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: Magnesium has three naturally occuring isotopes (24Mg, 25Mg and 26Mg) and has an atomic mass of…

A: The abundance of all the isotopes for a given element must add up to 100%. The fractional abundance…

Q: How many protons neutrons and electrons are present in a single atom of osmium - 190?

A: Since the Atomic number of Osmium = 76  Hence number of electrons = Atomic number = 76

Q: mplete column 5 of the table, excluding the isotope symbol and the cells that are already filled.…

A:

Q: if the atomic symbol 13354Xe, what is the mass #, # of protons, and # of neutrons?

A: The symbol of an element is given by the expression XZA, where Z is the atomic number and A is the…

Q: How many protons and neutrons are in the naturally-occuring isotope Selenium-80? How do I solve…

A: Atomic number (Z) is defined as number of protons present in an atom.  In a neutral atom number of…

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

A:

Q: The 02- ion has how many protons and electrons?

A: Neutral oxygen atom atomic number is 8 that means, it has 8 protons and 8 neutrons in the nucleus…

Q: Refer to the Pb-207 ion with a 4+ charge, which can be found in the Tests section. (If you cannot…

A: Radioactive disintegration : An unstable radioactive nucleus degrades continuously and emits various…

Q: Calculate the atomic weight of silver, which has two isotopes with the following properties:…

A: Atomic weight: It is the weight that is determined by taking the summation of the atomic mass of all…

Q: 7. 12.01 g of carbon has approximately 602,214,129,000,000,000,000,000 atoms. What is the…

A:

Q: On earth, tin has 10 different stable isotopes. The heaviest, 12Sn makes up 5.80% of naturally…

A:

Q: Fill in the following table:

A: # of bonded atoms to central atoms #of lone pairs molecular shape bond angle 3 0 trigonal planar…

Q: How many protons are contained in a circular puddle of liquid mercury that is 6.25 inches wide and…

A: In the given question we have to calculate the number of proton contained in a circular puddle of…

Q: Rubidium has two naturally occurring isotopes. The average mass of Rb is 85.4678 u. If 72.15% of Rb…

A: Given, Average mass of Rb = 85.4678 u Isotope I, Rb-85 : natural abundance = 72.15 %  relative…

Q: Refer to the Pb-207 ion with a 4+ charge, which can be found in the Tests section. (If you cannot…

A: Each nucleus contains particles like neutrons, electrons, and protons and also possess particular…

Q: Why is the atomic weight of chlorine 35.4527 in stead of exactly 35

A: Answer:  Since chlorine exhibits two isotopes Cl35  and  Cl37 in 3:1 ratio Hence we will take…

Q: what is the atomic number for 37Cl with a charge -1

A: Given that, Cl-37 Charge = -1

Q: À fictitious element only has two naturally occurring isotopes: X and Y. Isotope X has a mass of…

A: Average atomic mass can be calculated by the following formula. Average mass=∑mass of…

Q: Titanium has five common isotopes: 46Ti (8.000%, 45.95 amu), 47 T (7.800%, 46.95 amu), 48Ti (73.40%,…

A: Given 46Ti (8.000%, 45.95 amu), 47 Ti (7.800%, 46.95 amu), 48Ti (73.40%, 47.95 amu), 49Ti (5.500%,…

Q: how many protons and neutrons are in 37Cl?

A: The answer to the following question is given as -

Q: has a mass about the same as that of a proton has a-1 charge is found in the nucleus is attracted to…

A:

Q: What is the atomic mass of hafnium if, out of every 100 atoms, 5 have a mass of 176 amu, 19 have a…

A: The atomic mass of any element is given by the average mass of its naturally occurring isotopes.…

Q: What do you look at on the periodic table to determine the number of protons of a element

A: The atomic number of an element tells the number of electrons in it. An element in its neutral state…

Q: A positive electric charge s is to be adde of 6.25x10^1 and euigu 3.125x10^19 p+. What will be the…

A: Charge on electron = -1.6 × 10-19 C Charge on proton = 1.6 × 10-19 C

Q: An atom of 131 I contains ________ protons.

A: An atom = 131I  Number of protons = ?

Q: If one charge is + 0.44 nC, what is the other charge?

A: One charge = + 0.44 nC  Other charge = ?

Q: How many protons, electrons, and neutrons, respectively, does 129Cs have?

A: Since we know that  Mass Number = Number of Protons + Number of neutrons  And  Atomic Number =…

Q: graphical information (socioeconomic background, family, education), his inital research focus, and…

A:

Q: The isotope of plutonium used for nuclear fission is 239Pu.Determine (a) the ratio of the number of…

A: Concept Introduction: The atomic number is equal to the number of protons and number of electrons…

Q: Isotopes (IMPORTANT NOTE: X= Symbol, A=mass number, Z = atomic number) Name Cobalt # of number…

A: Since you asked multiple questions so as per Q&A guidelines of portal I solved first three parts…

Q: Specity the number of protons and electrons in each of the following ions. Part A p3-, needed for…

A:

Q: Protons and electrons have charges of the same magnitude but opposite sign. true or false?

A: A question about charge and magnitude relationship between protons and electrons.

Q: defines the + of an : . It is the number of • found in the of every of that . Number of are always…

A: Although, options are not provided still I answered the question with bets suitable fill in the…

Q: (2) (3) If an atom with 38 protons undergoes B-decay, the species formed will have, (A) 37 (B) 38…

A: The nucleus undergoes these emission reactions due to more number of neutrons than protons in the…

Q: 1 Which atom has the largest number of neutrons? Group of answer choices magnesium-24 calcium-44…

A: 1. The number of protons in the nucleus of the atom is equal to the atomic number. The number of…

Q: Atoms

A:

Q: (References] Use the References to access important values if needed for this question. Taking…

A: The question is based on the concept of logarithmic calculations. We have to  calculate log and…

Q: Complete the following information. If necessary, use the periodic table. Nuclear symbol =  Charge =…

A: Number of protons in an atom serves as identity of an element. number of protons in the nucleus is…

Q: The number of protons, neutrons, and electrons in a nucleus of Br-80 is

A: The nucleus given is Bromine, Br-80.

Q: Calculate the percent abundance of the two isotopes of a fictional element, georgium, if it has an…

A:

Q: Fill in the following table=

A: electron configuration is used to describe the electronic structure of an atom. it allows us to…

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.