determind in the cost in pennies required to make one 2.500 g penny using the Gold ($1,675.00/troy oz, 1 troy oz = 0.0311034 kg)

All motion is caused by force? true or false

Pls ill give u brainliest which of the following is true about science? 1. political conditions are unable to influence it. 2. economic concerns may prevent it from solving problems.

Element j is 1s 2s 2p 3s . (i) how many unpaired electrons does j have? (ii) is j a good oxidizing agent or a reducing agent? (iii) state reason for the answer.