3. 10cm of CO is mixed and sparked with 100cm of air containing 21% 0,. If all the volumes are measured
at S. T. P the volume of resulting gases would be
A. 90cm'. B. 100cm'.c. 105cm. D. 115'cm.​

Needthe meter is the standard unit for: 1) height 2) length 3) weight 4) mass

Asa choose the correct set of reaction coefficients to properly balance the following chemical equation according to the law of conservation of mass: __s8 + __o2 ==> __so2 1, 1, 8 1, 8, 1 1, 8, 8 8, 1, 1

What are the three major branches of natural science? • earth and space science, life science, physical science •earth and space science, physical science, chemistry •physical science, life science, chemistry •life science, chemistry, physics