In the chemical equation zn + 2hcl > zncl2 + h2

What royal scientist used the 29th day of frozen vapor to encounter elements for mastering new culinary creations?

What is the molar mass of the anhydrous compound? answer using four significant figures. 36.02 g/mol 120.15 g/mol 156.12 g/mol

As we move from left to right across the periodic table, what is the general trend? a) atomic radii increase. b) electronegavitiy decreases. c) nuclear shielding increases. d) metallic character decreases.