Multiple Choice
The chemist credited for inventing a set of symbols for writing elements and a system for writing the formulas of compounds (and for discovering selenium,silicon,and thorium) is
A) Boyle
B) Lavoisier
C) Priestly
D) Berzelius
E) Dalton
Correct Answer:

Verified
Correct Answer:
Verified
Q61: How many of the following postulates of
Q62: The Greeks proposed that matter consisted of
Q63: Which of the following is incorrectly named?<br>A)Pb(NO<sub>3</sub>)<sub>2</sub>,lead(II)nitrate<br>B)NH<sub>4</sub>ClO<sub>4</sub>,ammonium
Q64: Write the formula for:<br>-cobalt(II)chloride
Q65: Which of the following pairs is incorrect?<br>A)iodine
Q67: Arsenopyrite is a mineral containing As,Fe,and S.Classify
Q68: The number of neutrons in an atom
Q69: Write the formula for:<br>-iron(III)oxide
Q70: Which of the following statements is (are)true?<br>A)
Q71: Which of the following is incorrectly named?<br>A)SO<sub>3</sub><sup>2</sup><sup>-</sup>,sulfite