Problem: Identify the element from the following information. In 10.234 grams of this element, there are 1.050 x 1023 atoms.a. Hb. Scc. Nid. Hfe. Au

FREE Expert Solution

We are asked to identify the element given the mass of the given atoms. 


To solve this we need to find the molar mass of the element.

Recall:

Molar Mass = massmoles


We go through the following steps to solve this problem: 

Step 1: Convert the number of molecules to moles (using the Avogadro’s number)

Step 2: Calculate the molar mass


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Problem Details

Identify the element from the following information. In 10.234 grams of this element, there are 1.050 x 1023 atoms.

a. H
b. Sc
c. Ni
d. Hf
e. Au