- A welder's acetylene tank has a volume of 75.0 L. It is stored at a temperature of 23.24 °C and has a pressure of 7667 kPa. How many moles of acetylene are in the tank?

2positives of biotechnology: 1. plants have become more resistant to viruses and other communicable pests.2. with the of biotechnology, we have been able to produce better tasting fruits as well as vegetables.2 negatives of biotechnology: 1. biotechnology poses a number of environmental threats. genetically modifies crops often infect monarch butterflies and other insect species.2. viruses could combine with crops.

The answer is 323 g.