How many nuclei can reasonably bear the charge in each of the following ions? b. „CH2 d. :ZI

Q: w hydrogen atoms

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Q: Use chemical symbols together with atomic number and massnumber to express the subatomic composition…

A: Dear student I have given answer to your question in the image format.

Q: In 1982, the production of a single atom of 266/109  Mt (meitnerium-266) was reported. Describe the…

A: The given element is meitnerium (Mt). It has mass number equal to 266 and atomic number equal to…

Q: Botón is composed of two of two isotopes, one of mass 10.0129370 amu and one of mass 11.0093054 amu.…

A: Isotopes can be defined as members of family of an element that have the same atomic number but…

Q: Static electricity is observed when whic part of the atom is transferred? a. Protons b. Neutrons I…

A: Static electricity is observed when electrons are transferred .  Naturally occurring static is…

Q: What are isotopes and how are they related to the atomic weight?

A: Isotopes are the compounds with same atomic number but different mass number. They have same number…

Q: How many electrons make up 0.75 coulomb of charge?

A: The charge of electrons is quantized. The charge on one electron is given by: charge on one electron…

Q: 198 198 Calculate the percent abundance of copper-63 with a mass of 62.93 amu and copper -65 with a…

A: If A1 and A2 are the mass numbers of two isotopes and X1 and X2 are their pecent abundance then…

Q: Suppose an element consisted of two isotopes with masses of 89.9 amu and 91.1 amu. If 1.500x103…

A: When elements occur in earth crust in more than 1 natural form or commonly known as isotopes, their…

Q: 4. Copper is found in nature as two isotopes, 63Cu (69.0%) with a mass of 62.93 amu and 65Cu (31.0%)…

A: Average atomic mass of copper can be determined using the following equation.

Q: How Many Nuclei Can Reasonably Bear The Charge In Each Of The Following lons?

A: In order to find the number of nuclei (or atoms) that can reasonably bear the charge in each of the…

Q: An unknown element X has the following isotopes: ¹⁰X (20.00% abundant) and ¹¹X (80.00% abundant).…

A: The term isotopes can be defined as the variants of a given chemical element that differ in neutron…

Q: 6) the nucleus is a very small region that contains 99.99% off the atoms mass? true or false

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Q: What element makes up 25% of lliving things?

A: The major elements present in the human body are hydrogen, oxygen, carbon, and nitrogen.

Q: Why is an isolated atom neutral?

A: Isolated means not interacting with the surrounding. Neutral means that there is no charge present…

Q: One atom of Se-77 is 6.410 times as heavy as an atom of C-12. What is the atomic mass of Se-77?

A:

Q: One atom of an unknown element has a mass of6.66 × 1 0 -23 g. What is the identity of this element?

A: Molar mass is the mass of Avogadro's number (6.022×1023) atoms.

Q: The last “missing” element from the first six periods waspromethium, which was finally discovered in…

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Q: QUESTION 10 The element boron has twa naturally occuming isotopes with masses of 10.0129 amu and…

A: The atom consists of 3 subatomic particles: Protons: They are positively charged particles present…

Q: 6. What is electrical charge?

A: The definition of electric charge has to be given,

Q: Calculate the mass of 5.70×10225.70×1022 tungsten atoms.

A:

Q: Boron has two possible isotopes. Based on the average atomic mass on the Periodic Table (10.81 amu),…

A: Boron is an inorganic element with atomic no. 5. It exists in two different isotopes, .e. Boron-10…

Q: The mass of a single niobium atom is 1.54×10-22grams. How many niobium atoms would there be in a…

A: Density is a physical quantity that can be determined with the help of the mass and volume of the…

Q: What does the "(<1%)" in the mass spectrum mean?

A: Mass spectrometry helps us to predict the structure of unknown organic compound on basis of the…

Q: Calculate the atomic mass of naturally occurring chlorine if 77.62% of chlorine atoms are…

A: To calculate atomic mass of chlorine:

Q: protons and neutrons since they both have a mass of 1 amu. Complete the table to show each…

A:

Q: A 20.0 g sample of an element contains 4.95 * 1023 atoms. Identify the element.a) Cr…

A: The element has to be identified.

Q: Suppose a piece of silver jewelry contains 5.73×1022 atomsatoms of silver (AgAg). How many dozens…

A: 1 dozen = 12 So if you want the number of dozens of silver atoms: 5.73 x 10^22 / 12 = 4.775 x 10^21…

Q: Calculate the number of atoms of Zn in a sample with mass = 2811 amu.

A: We have to predict the number of atoms of Zn.

Q: 2T) A comprnd Cim 15 5.१५°% Olygen is 5.9496 mass of this com A) what Is the B) what IS the

A: Percentage of hydrogen = 5.94 %  Percentage of oxygen = 94.06 % Molar mass of compound = 87.55 g/mol

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: Determine the missing element -3516S----à -10e + ?

A: Balanced nuclear equation is the equation in which the sum of subscripts as well as sum of…

Q: contains 62 protons with positive three charge.

A:

Q: 5.) Usina ave rage atomic massos elenents ai125 carbon for ,calculatie the meess of each atoms b.5…

A: ***As per Bartleby's guidelines, I can solve only the first three questions. You can resubmit the…

Q: ny atoms a

A: The number of moles is determined as the mass of the substance upon its molar mass. The number of…

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

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

Q: Chiorine exists in natute aga mixture ot stable isotopes ,cl-35 and ct-37:74 the atomic magg of…

A:

Q: 5. What would 756 atoms of Iodine weigh in amu? -

A: The question is based on mole concept. We have to calculate mass of the given number of atoms of…

Q: How many electrons would it take to equal the mass of aproton?

A:

Q: How many nuclei can reasonably bear the charge in each of the following ions? a. b. ČH2 с. d.

A: Resonance is said to occur whenever for a molecule we ccan write two or more Lewis structures which…

Q: What is/are the occurrence of the Halogens  Fluorine (F) Chlorine (Cl) Bromine (Br) Iodine (I)…

A: An atom is mainly composed of three sub-particles; electrons, protons and neutrons. These particles…

Q: How many electrons are necessary to produce a charge of -1.0 C? What is the mass of this many…

A: SOLUTION: Step 1: An electron has a charge of -1.6 ×10-19 C. The no of electrons necessary to…

Q: g Use the average atomic masses to calcalate He aumbarof omoles of He elemen't pesscnt in leveh…

A: Moles = weight / atomic weight   And you have done mistake in c part also . Please correct.

Q: Naturally occurring iodine has an atomic mass of 126.9045 amu. A 12.3849 g sample of iodine is…

A:

Q: molybdenum Atomic Number 42 Molybdenum has seven isotopes, each with natural abundances between 9 -…

A: Mole concept: The number of molecules or atoms present in the one mole of the substance is equal to…

Q: Part A What is the mass of 5.08x1021 platinum atoms? • View Available Hint(s) V ΑΣφ m = Submit

A: 1- First calculate the moles of Pt atom :   We know that,  Moles = [ number of atoms / Avogadro…

Q: Question attached

A: Isotopes are variants of a particular chemical element which differ in neutron number, and…