Kütleleri ayni ama yüksekliği farklı olan topların çekim potansiyel enerjisine göre siranisi nasıl olmalıdır 1- 2kilo 3metre.
2-2kilo 1metre.
3-2kilo 2 metre
acill lütfen yardım edin​

Achemistry student needs to standardize a fresh solution of sodium hydroxide. he carefully weighs out of oxalic acid , a diprotic acid that can be purchased inexpensively in high purity, and dissolves it in of distilled water. the student then titrates the oxalic acid solution with his sodium hydroxide solution. when the titration reaches the equivalence point, the student finds he has used of sodium hydroxide solution.calculate the molarity of the student's sodium hydroxide solution. be sure your answer has the correct number of significant digits.

1) which of the following is the best example of a physical change? a) sugar dissolving in tea b) firefly glowing 2) in the combustion of ethane, what is/are the reactants? c2h6 + o2 ==> co2 + h2o a) c2h6 and o2 b) co2 and c2h6

When a device is used in a circuit in which the voltage is 81 v the current flowing through the device is 3 a what is the resistance of the device