Bình chứa khí oxy ở áp suất 60at, sau khi sử dụng hết 0.6kg, áp suất trong bình là 25at. Xác định thể tích bình chứa, biết nhiệt độ oxy trước và sau khi sử dụng là 30 độ C

answer:

i lost in getting someone back.

i learned that people are really two-faced and no matter how angelic someone appears they always have a devil side and that you cant trust anyone anymore no matter how dear they are to you.

if your wondering who it waz it waz mah still miss her tho

~batmans wife dun dun

answer:

1: productivity. productivity is an important reason for developing it systems.

2: information. it systems are key to delivering the information and intelligence you need to improve innovation.

3: cost reduction.

4: collaboration.

5: customer service.

answer:

a

hope this give me a and brainliest

explanation:

hello, nice to meet you if you know the answer, what am i saying?