Unit 1: Properties of Matter 1. Non-metals in group 17 on the periodic table most commonly form which type of ion?
A. 2-ion
B. 2 + ion
C. 1 -ion
D. 1 + ion

A175 g lump of molten lead at its melting point (327 c) is placed into 55.0 g of water at 20.0 c. the specific heat of lead is 130.j/kg c and the hf of lead is 20,400 j/kg. when the lead and the water have reached equilibrium, what is the temperature of the mixture?

You are doing a science experiment with a fahrenheit thermometer. your data must be in degrees celsius. if you measure a temperature of 125°f, what is this temperature in degrees celsius

Acar of mass 800kg is moving at a speed of 2.2m/s.