The root mean square speed of hydrogen molecules at 300 k is 1930 m/s. Then the root mean square speed of oxygen molecules at 900 k will be………. The root mean square speed of hydrogen molecules at 300 k is 1930 m/s. Then the root mean square speed of oxygen molecules at 900 k will be.......... October 4, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) , Facebook Messenger WhatsApp Share this:TwitterFacebook Related