How many milliliters of 0.500 M NaOH is needed to neutralize 25.0 mL of 0.100 M HI? (3 points) HI + NaOH → NaI + H2O

Phosphorous can form an ion called phosphide, which has the formula p3−. this ion can form an ion called phosphide, which has the formula p3−. this ion properties very similar to those of pforms when a phosphorus atom loses three protonsis called a cationcontains 18 electrons

Which symbol can be used to indicate the pressure at which a chemical reaction is carried out? 25°c 2 atm pa

(04.01 lc) which of the following is true about science? (5 points) select one: a. it is not influenced by social conditions. b. it is not determined by external local factors. c. political conditions are unable to influence it. d. economic concerns may prevent it from solving problems.