GIVEN BRAINLIEST, 5 STARS, + THANKS

A +4 N force is large enough to move this box. What is the frictional force on the box once it starts moving? A. 0 N B. -4 N C. between -4 N and 0 N D. between -4 N and -9 N

Match the acid base pairs by arranging the acid name with the conjugate base formula. hydrogen carbonate hydrogen phosphate carbonic acid read water sulfuric acid phosphoric acid a. co32- b. hso4- c. hco3- d. po43- e. h2po4- f. oh-

How many grams of co(g) are there in 74.5 ml of the gas at 0.933 atm and 30o c?

Acompound has a molar mass of 92.02 grams/mole, and its percent composition is 30.4% nitrogen (n) and 69.6% oxygen (o). what is its molecular formula? a. n2o4 b. no2 c. n2o d. n4o2