I need help ASAP What is the result of the following calculation? Record to the correct number of significant figures.
7.520 mL + 0.01509 mL = ?

a. 7.535 mL
b. 7.53 mL
c. 7.5351 ml
d. 7.53509 mL

The chemical bond connecting one nucleotide with the next one along the nucleic acid chain is called a

Abeaker with 2.00×102 ml of an acetic acid buffer with a ph of 5.000 is sitting on a benchtop. the total molarity of acid and conjugate base in this buffer is 0.100 m. a student adds 4.70 ml of a 0.360 m hcl solution to the beaker. how much will the ph change? the pka of acetic acid is 4.740.

Asample of freon gas has a volume of 2.23 liters, a pressure of 4.85 kpa, and a temperature of -1.36°c. calculate the volume at a pressure of 1.38 kpa and a temperature of 5.5°c. (show work)