Answer 19.9g. I’ve took the test last week at my uncle randy’s house
Answer:
0.1 M weak acid
Explanation:
The term pH simply means power of hydrogen which is basically a log (the exponent to base 10 of the concentration) of the concentration of the hydrogen ions.
Weak acids have a higher pH since their hydrogen concentration is lower than that of strong acids.
Gas are well separated with no regular arrangement<span>. liquid are close together and solid are right on-top of each other packed tightly</span>
Answer:
3.8moles
Explanation:
The molar mass of Lithium = 7g/mol
Mass conc. of lithium = 26.4g
Number of mole = Mass conc/Molar Mass
Number of mole = 26.4/7 = 3.8moles
