3. If x electrons are needed to displace 108 g silver from a solution which contains Ag+ ions how many electrons are needed to displace 9g of aluminium from solution which contains Al3+

Check the correct box to describe the periodic trends in electronegativity. electronegativity across a period: decreases. increases. electronegativity down a group: decreases. increases.

Using data from seismic waves, geologists have learned that earth’s interior is made up of several

1. if you have a gas at 127 degrees c, what is it's absolute temperature (kelvin)? a. 200kb. 300kc. 400kd. 500k2. if you had a gas whose absolute temperature measured 45 k, what is that temperature in celsius? a. -228 cb. -300 cc. 125 cd. 112 c