Potassium imparts a ________________color under the cobalt glass test. light green carmine red crimson red golden yellow blue green 75. Atoms which have the same neutron but differ in their protons. Isotopes Isobars Nucleons Isotones

Q: Question 2 (3 points) Read the passage and use the diagram to answer the next two questions. An atom…

A: An atom is made up of mainly three types of subatomic particles namely electrons , protons and…

Q: A certain element has two naturally occurring isotopes. The atomic mass of isotope 1 (81.7494 %…

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Q: Activity 3- Fill in the Table Can you do it for carbon isotopes: carbon-12, carbon13 ai has an…

A: Isotopes are elements having same atomic number and different mass number  For example  Hydrogen has…

Q: ☆回 G Add-ons Help Last edit was 4 minutes ago в I U A 三|ニ Calibri 11 Q4) consider the element Xy…

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Q: A sample of element X contains 90% X-35, 8.0% X-37, and 2.0% X-38 atoms. The average atomic mass…

A: The average atomic mass = M1× M1(%) + M2× M2(%) +...... +Mn× Mn(%) / 100. Hence, M1 =35,M2= 37, M3…

Q: Please view the image

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

Q: The atomic number of fluorine is 9. What is the mass number of a fluorine atom with 8 neutrons?…

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Q: an isotope with 25 electrons and 28 neutrons Express your answer as an isotope. ΑΣφ DA chemical…

A: Part C An isotope with 25 electrons and 28 neutrons:

Q: Sr-90 has [ Select ] neutrons than Y-91

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Q: For each representation of a nucleus A through E, write the atomic symbol, and identify which are…

A: Those chemical species in which the atomic number is same but there is a change in the atomic mass…

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

A: Answer:  Average molecular weight of an atom(M) = f1m1 + f2m2           Where f1 and f2 are…

Q: A certain element has two naturally occurring isotopes. The atomic mass of isotope 1 (58.7461 %…

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Q: 2.34 Describe Thomson's model of the atom. How might it ac- count for the production of cathode…

A: Thomson's model of atom is also known as plum pudding model. According to plum pudding model, atom…

Q: W+5 how many electrons

A: The symbol of Tungsten is "W" Atomic Number of Tungsten (W) =74

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

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Q: Part A Match the spheres represented with atoms of K, Ge, Ca, and Kr. Drag the appropriate labels to…

A: K > Ca > Ge > Kr

Q: Protons, neutrons and electrons each have a mass of 1 amu. a. True b. False

A: The mass of an electron is 0.000549 amu. The mass of proton and neutron is approximately 1 amu.…

Q: Isotopes are atoms of same element with same atomic mass. Select one. O True O False Filling a…

A: The question is based on atomic structure. There are several subatomic particles present in an atom…

Q: Find the atomic weight Isotope Atomic mass (u) Natural Abundance (%) Li-6 6.02 7.5 Li-7 7.02 92.5

A: Calculation of average masse of lithium:

Q: A carbon-12 atom has a mass of 12.00000 amu. The mass of a proton is 1.00728 amu, and the mass of a…

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Q: What is atomic mass and atomic number? Give me example of how to get electrons neurons and protons?

A: Atomic mass (Mass number) is the sum of the number of protons and neutrons inside the nucleus of an…

Q: Part A Which subatomic particle(s) are found in the nucleus of the atom? Enter the subatomic…

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Q: 1. Rubidium has two naturally occurring isotopes, from the following data calculate the value of X?…

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Q: 17. Write the atomic mass for Carbon to 3 significant figures.

A: Carbon is non metal  Carbon Symbol is C  Carbon atomic number  is 6  Carbon electronic configuration…

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

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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: * Question 31 If you add an additional neutron to an atom, what do you create? A an isotope an ion a…

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Q: Find thi onidotion numbun ok the undenlinıd atomi +3

A: When a hydrocarbon reacts with oxygen then, it will form carbon dioxide and water and liberate huge…

Q: Which of these are isotopes of hydrogen? A) 12C and 13C B) 42K and 40K C) Li+ and He D) 3H and 2H…

A: The isotopes of hydrogen are to be identified from the given option. Isotopes: Isotopes are the…

Q: An atom has a mass number of 24 and 13 neutrons. What is the atomic number of this atom? Express…

A: For any neutral atom, atomic number is the number of proton present. It is equal to the number of…

Q: 3. Atoms are the smallest unit of an element. They're made up of a nuclei composed of 5. Elements…

A: 2) periodic table elements are categorised by their atomic number  3) nuclei have proton and neutron…

Q: Put the correct option in the correct plank. 1. Dalton 2. isotopes 3. shells 4. electron 5.…

A: Atomic theory was given by Dalton.

Q: Genetic ift-Wikip. - Algebra Foundatio. Image result for sur. 6 Classwork What belongs in place of…

A: Given, 26Mg  Number of neutrons = ? Mass number = 26 In the periodic table the atomic number of…

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

A: Please find the below attachment.

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: Silver has two naturally occurring isotopes, 107Ag (isotopic mass 106.90509 amu) and 109Ag (isotopic…

A: Percent abundance: For a particular elements, the quantity of isotopes present in percentage in…

Q: Fill in the nine gaps in this table. Element symbol B. Protons 6. Neutrons 10 Electrons 18 Mass…

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Q: two isotopes of rubidium occur naturally, Rb with mass of 85 and atomic number of 37 at 72.17%…

A: Average atomic mass can be determined by the equation given below:

Q: Which of the following has no neutron?  a. einsteinium b. helium c. hydrogen d. potassium

A: Every element is made up of a very tiny, indivisible particle known as atom. While an atom is made…

Q: Neutrons move round the nucleus of an atom in definite paths called orbits. Select one: O True O…

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Q: The actual mass of a 17Cl atom is 36.9659 amu. Calculate the mass deficiency (amu/atom) for a 17C…

A: We have to calculate the mass deficiency of 1737Cl

Q: I'm sturggling on the last question part c. I submitted what I though was correct (36 on top and…

A: Given: Kypton (Kr)

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: Part B The atomic number of carbon is 6. What is the mass number of a carbon atom with 5 neutrons?…

A: Given that, Atomic number of C=6 No. of neutron=5 so,

Q: WILIT al 10 20.180 6. How many protons does this element have? 7. How many electrons does this…

A: Introduction- Atomic number (Z) of an element is the number of protons in an element. Atomic mass…

Q: element? 24 25 Ⓒ26 There is not enough information to get the correct answer Submit Request Answer Q…

A: It is given that the element always looses 2 electrons to give +2 charge . Hence it is clear that…