Chemistry 1 Quiz Chapter 1-4

Chemistry 1 Quiz Chapter 1-4

Class 51

Mock up Midterm Exam

27/10/2020

Herdayanto S. Putro

Investigation of new elements

Vitellium phosphate has the formula, Vi₃(PO₄)₂, while sodium nortonate has the formula, Na₂NtO₄.   Which of the following would be the expected formula for vitellium nortonate? (Imaginary elements are used in this question.)

Once upon a time..

A chemist set up a synthesis of solid phosphorus trichloride by mixing 12.0 g of solid phosphorus with 35.0 g chlorine gas and obtained 42.4 g of solid phosphorus trichloride. Calculate the percentage yield of this compound

My name is Bond..

Chemical Bond

What is the best Lewis Structure for

HClO4

XeF4

I3–

BrF5

Strong as Rock Solid

Yitterbium crystallizes with a face centered cubic lattice. The atomic radius of Yitterbium is 175 pm. Determine the unit cell length.

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