The electrical charge on the nucleus (from just the protons)  of  5928Ni2+ (it should read 59 over 28, Ni to the second power+) a)  +28 b)  +31 c)  -28 d)  -59 e)  +59

Q: Which is true? Select all that apply. A. All protons have the same charge B. Electrons and protons…

A: Which is true?

Q: 13. Mg has three stable isotopes. Given a sample of Mg with the following m. percent abundances:…

A: Average atomic mass = ?

Q: choose the correct answer.   36. Which of these represents an ion? *

A: Atomic number of an element is equal to number of protons present in nucleus of atom of that…

Q: In which ways can isotopes differ? Select all the possible ways. C a. Size b. Atomic Number c.…

A:

Q: Please view the image

A: Given : We have to tell the  fractional abundance.

Q: How many proto Mass # of Protons Element Element Name Atomic Number # of Neutrons # of Electrons…

A: Fill the  columns with suitable number and symbol--

Q: 3. Boron (B; Z=5) has two naturally occurring isotopes. Find the percent abundances of ¹0B and ¹1B…

A:

Q: The radioisotope carbon-11 will decay through Periodic Table of the Elements hydrogen 1 H 13 14 15…

A: The radioisotope C-11 has 6 protons and 5 neutrons in its nucleus. The n/p ratio = 5/6 ~ 0.833

Q: No. of No. of Atomic Isotopic A. Element Isotope mass (u) abundance (3 decimal places) protons…

A:

Q: Gallium occurs naturally as 69Ga and 71Ga. Given the mass and abundance of gallium-69 (68.92 amu…

A: Given, Gallium occurs naturally as 69Ga and 71Ga and mass and abundance of gallium-69 is 68.92 amu…

Q: The type of subatomic particle that has a low mass, has a negative charge, and whirls around the…

A: In atomic structure electron moves around the nucleus.

Q: All of the following are true of a neutron EXCEPT Group of answer choices A, negatively charged B,…

A: Neutrons are neutrally charged. So the answer is: Option A. negatively charged

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: The n/p ratio of a nucleus is an indication of the * A. chemical reactivity of the element…

A: Nuclear Stability define the stability of an isotope.  two main factors should be keep in mind…

Q: what is the diameter of the “atom” with a nucleus this size?

A:

Q: Select all that apply. For each pair of isotopes listed, predict which one is less stable. (a) ÓLi…

A:

Q: Question 22 Antimony has 2 stable isotopes 121-Sb mass 122.9042 amu. Calculate the percent abund…

A:

Q: A rough estimate of the radius of a nucleus is provided by the formula r 5 kA1/3, where k is…

A: The given radius is: where k is the Fermi constant (1.3×10-13cm) and A is the mass no. of Iodine…

Q: Q1 Q2 Q3 Element: N Mass number: 15 23 Neutrons: 12 46 Protons: Electrons: 35

A: The different variants of a particular element, that are differed by the number of neutrons. In…

Q: ▼ 19 Express your answers as Integers separated by commas. Np, Nn, Ne= Submit Part D 15| ΑΣΦ…

A:

Q: Ch. 7-2 pg. 236 pp#1-2: Average Atomic Mass Find avg at mass Ga if 60.00% has mass 68.926 amu &…

A:

Q: Boron (B; Z=5) has two naturally occurring isotopes. Find the percent abundances of 10B and ¹¹B…

A: Answer: This question is based on percentage calculation of isotopes of Boron when average atomic…

Q: 1. Direction: Complete the table by providing the missing information. Atomic Mass Elements Number…

A:

Q: weight germani owing lable pre ... Isotope Abundance Mass 70 Ge 20.8% 69.9242 amu 72 Ge 27.5%…

A: Given :

Q: Tin is a metal that has several stable isotopes. Which of the following combinations of mass number…

A: The elements having same atomic number, but different mass number are termed as isotopes.

Q: 000000PPPPPPPPP. Number of Protons 000000Name of Number of Abundance Abundance Mass (amu) isotope…

A:

Q: I need help with numbers 26,28, and 30 Please

A: Dear student, we answer one question in one post. So, we are providing answer for Q 26. Please…

Q: Select all that apply. For each pair of isotopes listed, predict which one is less stable. (a) Li Li…

A:

Q: Write the isotopic symbol for Lead-206.

A: • We need to write the isotopic symbol for Lead-206

Q: Select all that apply. For each pair of isotopes listed, predict which one is less stable. (a) “Li…

A: The stability of isotopes can be calculated as follows

Q: When an element has Atomic Number = 26 and 29 neutrons, what element and isotope is this? Group of…

A: Representation of an element zXA X = element , Z = atomic number , A = atomic mass    A = p + n…

Q: Isotopic abundance (3 decimal places) No. of No. of Atomic A. Element Isotope neutrons mass (u)…

A:

Q: when the proton number of the nucleus exceeds 60 the nucleus show the tendency to be unstable?…

A: Applying concept of n/p rule.

Q: An element (M) has two stable isotopes and has an average atomic mass of 85.1 au. One of the 87M,…

A: Given that,  Average atomic mass of element Mm = 85.1 au Atomic mass of one isotope 87Mm with 27.8%…

Q: 1. Table Completion: Supply the missing data in the table given below. atomic number, Z mass number,…

A: Mass number = Number of neutrons + number of protons Mass number = Number of neutrons + Atomic…

Q: Add-öns Help Last edit was 23 minutes ago D Present 田 Background Layout - Theme Transition 2. 3 4 I…

A:

Q: Homework for Unit 1 1. Determine the number of protons, neutrons and electrons for each of the…

A:

Q: Practice %23 %23 Element Symbol Charge +, 0, - Protons Neutrons electrons Carbon-13 Hydrogen-2 1 Не…

A: An element is represented as ZSymbolM The no. Of protons is equal to the atomic number(Z) of any…

Q: Identify the element 127X. 53 Express your answer as a chemical symbol. ΑΣφ DA chemical reaction…

A: Please find the below attachment.

Q: 37.) Consider particle A with a mass number of 62, atomic number 32 and an ionic charge of +2.…

A: Atomic number: The atomic number (represented by the letter Z) of an element is the number of…

Q: ABCD EF Number of electrons 8889110 9 Number of entrons 89 10 9 810 Namber of Protons 8 88 9 10 9

A: Atomic number is also known as proton number. It is represented by the symbol Z. Mass number is…

Q: 2. (a) Determine the mass number of a nucleus whose radius is approximately equal to two-thirds the…

A: Radius of new element is two third of the radius of Ra-230. Here, we have to find the name of new…

Q: You are only given the number of protons 7, and number of neautrons 8. Fill in the rest of the…

A:

Q: toms Elements and lons -Attempt 1 unting Protons and Neutrons Reset Help 20 70 Element Number of…

A: An atom is a small particles that consists a nucleus which is surrounded by negatively charged…

Q: #23, 26,30,32,33,35,41,44,46,54,57,61,63 i need help

A:

Q: 30. Based on the given data, which of the subatomic particles is the lig Particle Charge Mass (kg)…

A: Atomic number = number of proton, Atomic mass = no. of proton + no.of neutron

Q: 11. Complete the following table by filling in the number of electrons in the last column and by…

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.