Answer:
2HCl(aq)+K2CO3(aq)→H2O(l)+CO2(g)+2KCl(aq)
Explanation:
HCl(aq)+K2CO3(aq)→H2O(l)+CO2(g)+KCl(aq)
H-1*2=2 H-2
Cl-1*2=2 Cl- 1*2=2
K -2 K-1*2=2
C- 1 C-1
O - 3 O-3
yes
Explanation:islands and mountains
Note the formula
For X:-
For Y:-
Option D is correct
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it's because your to fine
Molecules move from areas of high concentration to areas of low concentration.