when carbon dioxide gas is collected down ward of water wet gas is collected by the downward displacement of water . This is used for gases that are not very soluble in water . ... In water , carbon dioxide produces a weakly acidic solution , carbonic acid .
Answer:
C. radioactive material
Explanation:
This exposure primarily comes from cosmic rays, radioactive material in the earth (such as uranium-238), ingestion of naturally occurring radionuclides in food (such as potassium- 40), and inhalation of radon gas. In the United States, the average background radiation dose is 300 mrem/yr.
Answer:
Every atom has no overall charge (neutral). This is because they contain equal numbers of positive protons and negative electrons. These opposite charges cancel each other out making the atom neutral.
Explanation:
It’s a molecule hope this helps
The correct answer is D.
You can use a pointing word in paragraph two that refers to a word in paragraph one.
It is in connecting paragraph where we can use signal words or time signals to emphasize more on paragraphs. For example, second, meanwhile.
