3.0g if a mixture of NaOH and NaCl were dissolved in 500cm^3 of this sodium were neutralize by 24.0cm^3 of 0.1 molar Hcl. cal the percentage of NaCl impurity. {Na=23,H=1,Cl=35.5,O=16}

Which is true of transition metals when moving from left to right on the periodic table? the d sublevels are not filled across the period. the cation radii become larger across the period. atomic radii increase slightly and then start to decrease. atomic radii decrease slightly and then start to increase. o

The organism shown is a free-living one that is anchored to the bottom of ponds and streams during one stage of its life cycle what is the common name for the group to which this organism belong

Compare and contrast refraction of light and sound will give brainliest