Questions by BastiBen

Questions by BastiBen

Which is one way NOT to ask if someone is home? ¿Puedo tomar un mensaje? ¿Podría hablar con ____? ¿Está ____ allí? ¿Se encuentra ____?

asked Apr 12, 2018

2 answers

2 votes

29.0k views

Which of the following sentence best describes a buffer? Buffers resist change in pH of solutions by neutralizing excess acid or base. Buffers change the pH of solutions by increasing acidity or basicity

asked Sep 16, 2017

2 answers

5 votes

214k views

Help please i really need help

asked Sep 1, 2017

2 answers

0 votes

60.7k views

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