Answer:
i hope this will help you :)
Explanation:
number of electrons=36
number of protons=36
number of neutrons=42
mass number=number of protons+number of neutrons
mass number=36+42
mass number=78
so the element will be krypton Kr
as elements are identified on their number of electrons so this atom is krypton
as the actual atomic mass of krypton is 86 here the calculated atomic mass is 78 so krypton has loss 8 electrons but this must require a great amount of energy so the charge on krypton is +8
CH
3
CH
2
OCH
3
and CH
3
CH
2
CH
2
OH have different functional groups, hence, they are functional isomers.
Answer:
The freezing point will be -2.046°C.
Explanation:
The freezing point depression equation is 
Where;
= The temperature depression of the freezing point
= The constant of freezing point depression which is solvent dependent = 1.86°C/m
i = The number of particles the substance decomposes into in solution = 1 for sugar (a covalent compound)
m = The molality of the solution = 1.1
Therefore, we have;

Therefore the freezing point will be 0 - 2.046°C = -2.046°C.
I’m pretty sure it’s NH4, ammonium
Sorry i do not have an answer but i really need this answer too so if anyone sees this please answer ASAP