tami

In science, what kind of ideas are generally accepted?

2H2(g)+ O2(g) --> 2H2O(L) I know the oxidizing agent is oxygen and the reducing agent is hydrogen. what are the number of electrons transferred in the balanced chemical equation? (I put 2 and tried -2 but it didn't seem right)

give exact and approximate solution to the third decimal (x-6)^=18

Two objects are approaching an intersection. One is a 50 kg traveling at 8 m/s from east to west and the other is a 40 kg going from south to north at 12 m/s. (a) Find the x and y components of the net momentum of this system. (b) What are the magnitude a...

A graduated cylinder with a radius of 3 cm contains water to a height of 9 cm. Yann adds 15 steel balls, each with a diameter of 2.54 cm. What is the total volume of the contents in the cylinder after the balls are added? Use 3.14 to approximate pi and ro...

The doubling period of a baterial population is 20 20 minutes. At time t = 80 t=80 minutes, the baterial population was 50000. What was the initial population at time t = 0 t=0 ?

thanks

80%

fraud and corruption

4520