Answer:
HF, NaF
Explanation:
A buffer system may be formed in one of the following ways:
- A weak acid and its conjugate base.
- A weak base and its conjugate acid.
Which of the following mixtures may act as a buffer solution?
- HF, NaF. YES. HF is a weak acid and F⁻ (from NaF) is its conjugate base.
- HBr, NaBr. NO. HBr is a strong acid.
- HCl, NaCl. NO. HCl is a strong acid.
- HI, NaI. NO. HI is a strong acid.
Answer:
counting the number of “groups” of electrons around the atom
Explanation:
=>
Neutrons, Electrons, and Protons
Neutrons are the neutrally charged particles that are found in the nucleus.
Protons are the positively charged particles that are found in the nucleus.
Electrons are the negatively charged particles that are found in the atom's orbitals/shells
Answer:
BE DIRECT, DON'T BE AFRAID. THE FACT THAT THEY ARE OF THE SAME SEX IS NOT RELEVANT.
SPEAK FROM THE HEART, EXPRESS YOUR FEELINGS HONESTLY.... AND IF HE REJECTS YOU, SMILE AND THINK "AT LEAST I TRIED, SOMEONE BETTER WILL EXIST" AND DON'T LET YOURSELF BE PUT DOWN UWU
Explanation:
(SORRY IF IT'S NOT VERY UNDERSTANDABLE, I SPEAK SPANISH AND I'M USING TRANSLATOR ._.)