How to tell if an element is more metallic

What has its own size and shape

A student has two substances at a lab table. One substance is iron pyrite (fool's gold) and the other is real gold. After placing a 20.0-gram sample of iron pyrite into 40.0 mL of water in a graduated cylinder, it displaces 4.0 mL of water.

4CO2 (g) + 2H2O (g) 2C2H2 (g) + 5O2 (g) Given: 118 kJ 235 kJ 470 kJ 940 kJ 1058 kJ

How many moles of N ant in 0.233 g of N2O

What is Delta. S for the reaction N2 (g) + O2 (g) Right arrow. 2NO? Use Delta. G = 173.3 kJ at 303.0 K and Delta. H = 180.7 kJ. Use Delta. G = Delta. H - TDelta. S. 7.4 J/K 7.4 kJ/K 24.42 kJ/K 24.42 J/K

Why is NH3 considered a weak base?

List of 10 strong bases and acids?

When does cell growth occur

What is state symbols

Is it possible to decrease resistance of the wire without changing the material it's made out of?