If 12g of Carbon is measured on a scale how many atoms have been directly counted? A: 2
B: 24
C: 6.02 x 10 to the 23 power
D: 12.04 x 10 to the 23 power

4. a 20-kg child is tossed up into the air by her parent. the child is 2 meters off the ground traveling 5 m/s. circle one: ke / gpe / both show your work for finding the values of each type of energy the object has:

Let the ed50 of a recreational drug be defined as the amount required for 50% of a test group to feel high or get a buzz. if the ed50 value of ethanol is 470 mg/kg body mass, what dose would a 70 kg party goer need to quickly consume in order to have a 50% chance of getting a buzz? 235 mg 470 mg 32,900 mg 35,000,000 mg

Identify the lewis base in this balanced equation: fe3+ h2o fe(h2o)63+