Understand why an atom may have a charge and be able to determine the appropriate charge based on the given number of electrons and protons.

Q: A Se atom has a mass number of 75. Determine the number of neutrons, protons, and electrons in this…

A: The given element is = Se (selenium) The mass number of Se is = 75 We know that the atomic number of…

Q: Thomson was able to determine the mass/charge ratio of the electron but not its mass. How did…

A: Millikan oil drop experiment proved that electric charge is quantized. He believed that there was a…

Q: 23, and so on Which of the following was one of Empedocles elements (from ancient Greece)? Water O…

A: According to the greek philosopher , Empedocles , all matters was generally composed from four…

Q: Refer to the figure below. (Hint: This isotope is a neutral atom.) What isotope is represented?…

A: We're given atomic structure of an atom.  In an atom, protons and neutrons are found in the nucleus…

Q: Compare the relative charge and mass of each of the subatomic particles.

A: We have to compare the relative charge and mass of each of the subatomic particles. Solution:  There…

Q: is there a way to find out what all the isotopes for an element is by looking at the periodic table?

A: Nuclear chemistry and atomic structure, which are fundamental aspects of chemistry that explore the…

Q: Determine the number of protons, electrons and neutrons for a neutral atom of silicone given a mass…

A:

Q: Diagram an atom of nitrogen which consists of 7 protons, 7 neutrons and 7 electrons. Be sure to…

A: Answer -

Q: If Chlorine has an atomic number of 17 and an atomic mass of 35, how many protons, neutrons, and…

A: Given that, Atomic no. of Cl = 17 Atomic mass of Cl= 35 then,

Q: Use the Periodic Table to help you answer the following questions

A: Carbon has an atomic symbol of C and belongs to group 14 and second period.

Q: A hypothetical element, X, has two isotopes: 47X with an isotopic mass of 47.621 amu and 51X with an…

A: The atomic mass of the element can be calculated as,

Q: Which of the following statements about subatomic particles are true, and which are false? Drag the…

A: Any atom is made up of 3 subatomic particles. 1) electron  2) proton  3) neutron

Q: Complete the following table. Use the information provided in the chart – not a periodic table…

A:

Q: There are two isotopes of Beryllium: Be-9 and Be-11. A chemist examines a sample of 250 Beryllium…

A: If A1 , X1 and A2 , X2 are atomic mass and percentage abundance of two isotopes of an element then…

Q: Which is true about subatomic particles? Select the correct answer below: Protons, neutrons, and…

A: All the matters are formed from the atoms. The atom is formed by three subatomic particles, protons,…

Q: A particle has 12 protons, 13 neutrons, and 10 electrons. Click and drag to create the element…

A: An atom can be sub-divided into three sub-atomic particles: Protons, neutrons and electrons.…

Q: The table compares some characteristics of two atoms. (PLEASE ANSWER QUICKLY

A: Answer: Atom 'X' is in a column to the right of atom 'Y' on the periodic table. . Explanation:…

Q: Lithium is composed of two isotopes and the average atomic mass calculation is shown. redict the…

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Q: How many protons, neutrons, and electrons?

A: The number of protons is always equal to the atomic number while number of neutrons is equal to mass…

Q: A se atom has a mass number 78. Determine the number of neutrons, electrons and protons in this…

A: Selenium atom:In this atom, the atomic number illustrated by subscript and the mass number…

Q: Hint: The symbol for one of the stable isotopes of sulfur can be written: 34S. How many protons,…

A: As we know, in case of neutral atom  # of protons = # of electrons= atomic number (Z) # of protons +…