Write isotopic symbols in the form X–A (e.g., C-13) for the given isotope. The silver isotope with 60 neutrons

Q: Symbol 33s2- Neutrons 36 30 8 Protons 30 25 Electrons 27 10 Net Charge 7+ 3-

A: Recall the expression of an negatively charged ion as                    aXzn-Here,number of…

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: 1)    The element gallium (Ga) exists in two isotopic forms with the following abundances: 60.16%…

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Q: Which of the following represent isotopes? 79 B: 35X 78 C: 34X 79 81 A: 24 X B: 5X C: X D: 36X

A: Isotopes are those which have same number of proton but different number of neutron.

Q: Suppose a new element with an average atomic mass of 23.251 u is discovered on Mars. This element is…

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

Q: Chromium has four naturally-occurring isotopes: 4.34% of 50Cr, with an atomic weight of 49.9460 amu;…

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Q: There are two naturally occurring isotopes of B- boron. One has an atomic mass of 10.013 amu and a…

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

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Q: Magnesium has three stable isotopes. The most commonly occurring isotope, 24Mg, has an isotopic mass…

A: Average atomic mass of an atom can be calculated using the mass of their isotopes and their…

Q: Naturally occurring magnesium has an atomic mass of 24.312 and consists of three isotopes. The major…

A: The average atomic mass of element is equal to the sum of product of the masses of the isotope and…

Q: a) An element has 2 isotopes. The first has the following configuration: 2c². The second isotope has…

A: Since you have asked multiple question, as per our company guidelines we are supposed to answer…

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: Select the elements that exist as gases at room temperature. (Hint: Most of these elements can be…

A: Select the elements that exist as gases at room temperature. (Hint: Most of these elements can be…

Q: Chlorine-35 is one isotope of chlorine.  (35 is the mass number.)  Chlorine-37 is another isotope of…

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Q: (1). are composed of only one type of atom and we form (2). combine two or more of it. These atoms…

A: The question belongs to basic concepts of chemistry. Here we need to discuss elements, mixtures,…

Q: 1- For each of the following atoms, calculate the number of protons and neutrons in the nucleus and…

A: Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: Which isotope is not possible? O H 25 54 °H O All of these isotopes are possible. O 52 24 Cr

A: Isotopes are the atoms of the same element having the same atomic number but different mass number.

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.