cisneve1585 cisneve1585

21-12-2022
Chemistry

Answered

If 75. 0% of the atoms of an element each have a mass of 35. 0 amu, and 25. 0% of the atoms each have a mass of 37. 0 amu, what is the average atomic mass of the element, in amu to the nearest tenth?.

Answer :

Other Questions

Atoms of the same element can vary in mass. Which of Dalton's postulates does this statement amend? Atoms of different elements can chemically combine. Atoms jo

Which statement is part of the atomic theory of both Democritus and Dalton? All matter is made of atoms. Atoms of the same element are identical. Atoms of diffe

in which pair of elements does the second element have a higher 1st ionization energy but a lower 2nd ionization energy than the first element?

Calculate the average atomic mass of Marcellium which has two isotopes with masses 106.9 (52% abundance) and 108.9 (48% abundance). A 121 B 111.9 C 105.9 D 107.

Which of these would best describe why the weight of an object on the sun would be more that the weight of the same object on any of the planets in our solar sy

A sample of oxygen has a volume of 1.74 Liters at a pressure of 1.31 atm at 23C. What is the mass is grams of oxygen gas in this sample?

A sample of oxygen has a volume of 1.74 Liters at a pressure of 1.31 atm at 23C. What is the mass is grams of oxygen gas in this sample?

what is the molecular formula of a compound given the molar mass of the compound is 30.04 gram and the empirical formula is nh?

If 10. 0 j of heat is added to 1. 00 g of each of these substances, which will experience the greatest increase in temperature?.

PLS HELP 3. What element is represented in the diagram? -what is one way you can determine that