A student spent 10 minutes cleaning her car with a 500 W vacuum cleaner. How much energy, in joules, did the vacuum cleaner use?
O A. 5000
B. 300,000 J
C. 1,800,000 J
O D. 30,000 J
SUBMIT

Which of these conditions most likely produces an unstable isotope?

Hey guys so i need to know what is _nh3+> nh4oh ~chemistry~

In a ni-cd battery, a fully charged cell is composed of nickelic hydroxide. nickel is an element that has multiple oxidation states. assume the following proportions of the states: nickel charge proportions found 0 0.17 +2 0.3 +3 0.33 +4 0.5 (a) determine the mean of the nickel charge. enter the answer to 2 decimal places.(b) determine the cumulative distribution function of nickel charge.