Where do you find the molar mass of an element

Asked by admin @ 26/11/2021 in Chemistry viewed by 322 People

How is the molar mass of an element determined?

Answered by admin @ 26/11/2021

Answer:

molar mass has unit of g/mol so it's usually calculated by taking mass divide by number of moles

but usually, molar masses are given in periodic table itself

How do you find the atomic mass of an element

Asked by admin @ 28/10/2021 in Biology viewed by 315 persons

What does the atomic mass of an element represent? A) The total number of its protons and electrons. B) The average total mass of its neutrons, protons, and electrons. C) …

How to find molarity from density and percent by mass

Asked by admin @ 04/08/2021 in Chemistry viewed by 342 persons

How to calculate molarity from density and mass percent?

Which element has a molar mass of 30.974 g mol

Asked by maham237 @ 19/07/2021 in Chemistry viewed by 281 persons

What is the molar mass of iron ii sulfate feso4

Asked by admin @ 04/12/2021 in Chemistry viewed by 434 persons

What mass of FeSO4^2- x 6H20 (Molar Mass=260g/mol) is required to produce 500 mL of a .10M iron (II) sulfate solution. A.) 9g B.) 13g C.) 36g D.) 72g

How to find the amount of neutrons in an element

Asked by admin @ 02/12/2021 in Chemistry viewed by 311 persons

How can you calculate the number of neutrons in an atom?

What is the molar mass of copper ii sulfate cuso4

Asked by admin @ 30/11/2021 in Chemistry viewed by 371 persons

An aqueous solution is 15.0% by mass of copper(II) sulfate pentahydrate, CuSO4∙5H2O.What is the molarity of CuSO4 in this solution at 20°C?The density of this solution at 20°C is1.167g/mL(molecular weight …

How to find how many protons are in an element

Asked by admin @ 22/11/2021 in Physics viewed by 362 persons

How many protons are in an element with an atomic number of eight and a mass number of 18

How to calculate the molar mass of an unknown gas

Asked by admin @ 22/11/2021 in Chemistry viewed by 289 persons

The molar mass of unknown gas was measured by effusion experiment. it was found that it took 63s for the gas to effuse, whereas nitrogen gas required 48s. what is …

How do i find the oxidation number of an element

Asked by admin @ 09/11/2021 in Chemistry viewed by 346 persons

What is the oxidation number of an element? A. The group number for the element O B. The number of valence electrons an element has O C. The charge an …

How to find how many atoms are in an element

Asked by admin @ 29/10/2021 in Chemistry viewed by 385 persons

Which number in a chemical formula tells you how many atoms of element you have

What is true about the molar mass of chlorine gas

Asked by admin @ 16/10/2021 in Chemistry viewed by 341 persons

What is true about the molar mass of chlorine gas? the molar mass is 35.5 g. the molar mass is 71.0 g. the molar mass is equal to the mass …

In an organic compound of molar mass 108

Asked by admin @ 29/08/2021 in Chemistry viewed by 284 persons

In an organic compound with molar mass 108 g, c, h, and n are present in the ratio 9: 1: 3.5 by mass. Molecular formula of the compound is:

Calculate the molar mass of the following substances

Asked by admin @ 29/08/2021 in Science viewed by 323 persons

Question 6 Calculate the molar mass of the following substances: (a) Ethyne, C2H2 (b) Sulphur molecule, S8 (c) Phosphorus molecule, P4 (atomic mass of phosphorus = 31) (d) Hydrochloric acid, …