In the reaction hci + nh4oh —> nh4cl + h20, which compound has an element
ratio of 1: 4: 12
a) hci
b) nh4cl
c) nh4oh
d) h2o

Is this a single replacement reaction or there is no

Connect the whole numbers on the periodic table to indicate what they represent?

Given the following equation: 2a1 + 3mgcl2 --> 2alcl3 + 3mg how many moles of aluminum chloride are produced from 2.5 moles of magnesium chloride?