Answer:
rock is the correct answer
Explanation:
Answer:
Anything below 7.0 is acidic, and anything above 7.0 is alkaline, or basic. pH scale, ranging from 0 (very acidic) to 14 (very basic/alkaline) and listing the pH values of common substances.
Explanation:
PRESS THE CROWN
Answer:
Polar covalent bond because of difference in electronegativities
Explanation:
Answer:


Explanation:
In this case, since neon could be considered as an ideal gas, the specific volumes at the first and second state are respectively:


Thus, the change in the specific volume turns out:

Which value has sense for the compression.
In addition, the specific enthalpy change just depend on the temperature as it is an ideal gas, therefore, since the process es isothermic:

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Chemical reactions can be detected by changes in : Temperature and color
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