Question

.

Now perform the calculation you set up in part A. Round your answer to the nearest whole number.

Type the correct answer in the box. Use numerals instead of words.

It will take
seconds for the device to release 154 grams of the gas.

Answer 1

The device will release 154 grams of the gas in about 143.2558 seconds. The final answer can’t be more precise than the least precise value given in the problem statement. In this case, the least precise value has two significant figures. After rounding the answer to two significant figures, the final answer is 140 seconds.

Explanation:

Answer 2

Answer:It will take 143 seconds

Explanation: