Please help
15 points
...
Answers: 2
Chemistry, 22.06.2019 17:50
You exhale co2 which is produced during cellular respiration. co2 combines with the water in your blood's plasma to make up one half of the body's most important buffer pair, carbonic acid. the more physical activity you engage in, the more co2 your body is producing. you can see this by putting some of the cabbage indicator in a glass and then blowing bubbles into it through a straw. can you see a change in the color of the indicator?
Answers: 2
Chemistry, 22.06.2019 20:00
I’m an electrically neutral atomic any element, there are equal numbers of
Answers: 2
Chemistry, 23.06.2019 09:30
Which of the following is not a characteristic of a hydrogen bond? 1. it is responsible for the unusual physical properties of water. 2. it is weaker than a covalent bond. 3. it is stronger than other dipole-dipole interactions. 4. it can occur when hydrogen is covalently bound to very electronegative elements liks f, cl, br and i.
Answers: 1
Chemistry, 23.06.2019 10:30
Silver is a white metal that is an excellent conductor. silver tarnishes when exposed to air and light. the density of silver is 10.49 g/cm3. the melting point is 962oc and the boiling point is 2000oc. a chemical property of silver is
Answers: 3
Social Studies, 10.05.2021 02:50
Mathematics, 10.05.2021 02:50
Mathematics, 10.05.2021 02:50
History, 10.05.2021 02:50
Mathematics, 10.05.2021 02:50
Business, 10.05.2021 02:50
Arts, 10.05.2021 02:50
History, 10.05.2021 02:50
Mathematics, 10.05.2021 02:50
Mathematics, 10.05.2021 02:50
English, 10.05.2021 02:50
Biology, 10.05.2021 02:50
Mathematics, 10.05.2021 02:50