/ d?n khí co d? quan ?ng s? ??ng 34,2 gam hh x ch?a fe2o3 , al2o3 , mgo ??n khi p? hoàn toàn thu ???c ch?t r?n a. hoà tan a trong dd naoh d? th?y kh?i l??ng ch?t r?n b thu ???c b?ng 65,306% kh?i l??ng a. hoà tan b b?ng dd hcl 1m v?a ?? c?n x lit dd hcl, khí thoát ra ? ?ktc là 4,48 lit. tính % kh?i l??ng các ch?t trong x và th? tích dd hcl ?ã dùng.
Get the answer
Category: ecology |
Author: Sagi Boris
Related Questions
/ plz hlp me / what is the slope of the below if necessary enter your
/ the composition rxo t-3,4 is performed on bc. what are the coordinat
/ \ < >correct \/ \/ select the correct answer from each drop-d
Category
statistics
/* * selection sort is a sorting algorithim that works by partitioning the array into * a sorted section and unsorted section. then it repeatedly sel
chemistry
/* given a 2d board containing 'x' and 'o', capture all regions surrounded by 'x'. a region is captured by flipping all 'o's into 'x's in that surrou
art
/* * complete the 'minimumgroups' function below. * * the function is expected to return an integer. * the function accepts integer_array predators as