Sample of gas occupies 725 mL at 23°C 920 MMHG find the volume of the gas at standard temperature and pressure

an obstruction

the word that best describes martin luther king jr.'s tone in the video is dignified

martin luther king, jr. was a social activist and baptist minister who played a key role in the american civil rights movement from the mid-1950s until his assassination in 1968. the video shows his manner and attitude having or showing a composed or serious manner that is worthy of respect so dignified is the correct answer

which three statements are true about all alloys?

where’s the list ? the question is incomplete