Answer:
c.
Explanation:
it moves in slow convection currents, hope this helps!
Sr3(PO4)2 is definitely Ionic
<span>The following is the role of NaCl and EDTA in DNA isolation, hope it helps:
NaCl provides Na+ ions that will block negative charge from phosphates on DNA.
Negatively charged phosphates on DNA cause molecules to repel each other. The Na+ ions will form an ionic bond with the negatively charged phosphates on the DNA, neutralizing the negative charges and allowing the DNA molecules to come together.</span>
Answer:
C
Explanation:
C because there is more in it than the rest of the idems
2NaBr + Ca(OH)2 ➡️ CaBr2 + 2NaOH
