3 years ago

Select the correct answer

1 answer:

7 0

Answer:

i think its B but im not so sure

You might be interested in

andrew11 [14]

Answer:

i do not know i think the answer is 23

Explanation:

6 0

3 years ago

Georgia [21]

Answer:

In this way, ph is determined by hydrogen ion concentration . In the case of neutral solution [H+] =10-7 which we call a ph of 7. This means, for example, that a hydrogen-ion concentration of a solution with a ph of 4 is 10-4 mol/l, meaning it contains 0.0001 mole of hydrogen ion in a solution of 1 liter.

5 0

3 years ago

REY [17]

Answer:

The earth circling the sun

5 0

3 years ago

Lisa [10]

Answer:

ruthenium (Ru), rhodium (Rh), palladium (Pd), osmium (Os), iridium (Ir), platinum (Pt), gold (Au), silver (Ag).