Bir elementin atomlarının %92,21 inin kütlesi 27,97693 akb, %4,70 inin kütlesi 28,97649 akb ve %3,09 unun kütlesi 29,97376 akb ise elementin ortalama atom kütlesi nedir hesaplayınız? (

How many grams of co(g) are there in 74.5 ml of the gas at 0.933 atm and 30o c?

Why does asexual reproduction result in offspring with identicle genetic variation

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