Drag either anX or a to indicate if the model is an accurate representation of the nucleus of the element zinc.I 30 Zn 30+ 65+ 30 60 65.38 Zinc

Q: Fill in the information missing from this table. nuclide protons neutrons Z A 1 22 27 0 0 0 5 11 0 0…

A: Atomic number = Z Mass number = A Atomic number = number of protons Mass number = (number of protons…

Q: Calculate the relative atomic mass (RAM) of an element, X, whose mass spectrometer's tracc shows…

A: Relative atomic mass is the average of masses of all isotopes of element considering their…

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

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

Q: Co

A: Isotopes : if two same element have same atomic number but atomic masses are different then we can…

Q: Consider the following equation: The mass number of element X is: 218A+ 15B 100C + xlx +4n

A: Recall the given reaction         218A + 15B →100C + XX + 4 1n In the nuclear reaction summation of…

Q: 4. Identify the Z + 8 element for Si.

A: 4.   Given: Element is Silicon (Si) We have to find the element which is Z+8 for Si

Q: QUESTION 1 What is the atomic number of an element with 7 protons; 7 electrons and 8 neutrons? O 8 O…

A: Given values are, No. Of electron =7  No. Of proton=7  No. Of neutron=8

Q: III Finding atomic mass from isotope mass and natural abundance isotope A robot spacecraft returned…

A: Answer:To solve this question we need to find the mass number of Ru and for that we need its average…

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

A:

Q: Part A 206 How many protons are in the nuclide Tl? 81 Express your answer as an integer. ΑΣφ. ? #p+…

A: In an atom three fundamental particles are present which are electrons, protons and neutrons.…

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

A:

Q: The red arrow in this graph indicates the changes that occur in the nucleus of an atom during a…

A: Nuclear reaction: The given reaction is a nuclear reaction. In the nuclear reaction, one nuclide is…

Q: 1. strong base 2. D₂O

A: Answer:Due to resonance stabilization of the conjugate base of ketone its is acidic in nature and…

Q: An object is put into a graduated cylinder with 50.0 mL of water.  The two together take up a volume…

A: We need to calculate the density using the given data and then compare it with given density of all…

Q: Shown above is a partial table of the isotopic masses and natural abundances of gallium and…

A: The objective of this question is to determine the 7:2 peaks using a mass spectrometer and analyze…

Q: When trying to identify an unknown element, a scientist determines what other elements the unknown…

A: To identify the unknown elements, its chemical properties should be studied.  Chemical properties…

Q: The hypothetical element Labradorium, Lb, has two stable, naturally occurring isotopes: 100Lb with a…

A:

Q: 235U + 'n93Kr + 140BA + 3 'n Consider the substances in the reaction: Uranium-235, Krypton-93, and…

A: •Any element can be represent as :-                         A                            A → mass…

Q: Draw an atom with 2 protons, 2 electrons and 2 neutrons inside the box. Color and label its parts.

A: Q. Draw an atom with 2 proton, 2 electrons and 2 neutrons inside the box. Answer :         An atom…

Q: TRUE or FALSE: Isotopes are elements that have a different number of protons.

A: All atoms can be identified by the no. of protons and neutrons they contain. The no. of protons in…

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

A: Given that:IsotopeMass(amu)Relative abundance98Ru97.9148%100Ru99.9052%

Q: Fill in the information missing from this table. nudide protons neutrons 0 40 51 50 24 Cr 0 0 Z A ☐…

A:

Q: Calculate the atomic mass of silver if silver has 2 naturally occurring isotopes with the following…

A: We have to calculate the atomic mass of Ag.

Q: Which element is able to combine in many ways with different elements and is therefore considered…

A: There are 118 elements identified by the scientists. Out of the total 118 elements, 94 are found…

Q: 4 2 Nucleus Proton Neuton O Shell Electron 5.

A:

Q: An a particle, 4He2 + , has a mass of 4.00151 amu. Find the value of its charge-to-mass ratio in…

A: Given, The mass in kilograms in 1 amu is 1.66054 x 10-27 kg Calculate the mass of particle a as…

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

A: The elements which have same atomic number but different atomic masses are known as…

Q: There are protons, neutrons, and electrons in 147₁ Hs+5

A: Atom is composed of three subatomic particles, which are electrons, protons and neutrons.  Protons :…

Q: Activity 1: Isotopes The picture to the right shows that there are three different kinds of neon…

A: #Activity-1: Three isotopes of hydrogen(H) are Hydrogen-1 (H-1), HYdrogen-2(Deuterium, D-2) and…

Q: Calculate the atomic mass of element "X", if it has 2 naturally occurring isotopes with the…

A: Given that : Isotopic mass of X-39(m1) = 38.70 amu Abundance (A1) = 33.00% Isotopic mass of X-41(m2)…

Q: Which two elements on the periodic table are in the same period? OH, Na O B, Ga OK, Sc He, Ne

A: Which two elements on the periodic table are in the same period = ?

Q: An unknown element is found to have three naturally occurring isotopes with atomic masses of 35.9675…

A: The answer of the question with explanation and calculation for average atomic mass of unknown…

Q: Fill in the element flowchart for Si: HCI A Si NaOH CH3CI Na₂CO3 SiO₂ HF C H*

A:

Q: What is the number of Cl atoms in a 784 gram pure sample of NC13? 18 VIA SA

A:

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

A: Please find the below attachment.

Q: Find the number of electron and neutrons in the following: 195Pt+2 Electrons Neutrons

A: Number of neutrons = Atomic mass (M) - atomic number (n)   Number of electrons = Atomic number

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

A: Given that: Isotope Mass(amu) Relative abundance 98Ru 97.9 90.3% 99Ru 98.9 9.7%

Q: mass е relative (amu) abundance 111.9 90.3% 118.9 9.7%

A: Average Atomic mass = = (M1X1 + M2X2)/(X1+X2) = (111.9×90.3 + 118.9×9.7)/100 = 112.579 amu = 113

Q: Complete the following table by filling in all of the bolded blanks completely. Nuclear Symbol 102…

A: 1.Mass number  is equal to number of protons plus number of neutrons.  2.  Atomic number is equal to…

Q: Chlorine has two naturally occuring isotopes, CI-35 (approximately 75%) and CI-37 (approximately…

A: Mass spectrometry is an important tool for the determination of the molecular mass of the compound…

Q: Part A Magnesium has three naturally occurring isotopes with masses of 23.99 amu, 24.99 amu, and…

A: Part AAtomic mass of magnesium can be calculated using the following formula.

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.