Hi!
During a chemical reaction, some of the basic signs that a chemical reaction is occurring is a color change and heat / light also burning . You can clearly see these changes happening
But changes in volume is a physical property, not a chemical.
I hope this helps!
By definition, if
Z
, the atomic number
=
7
, then there are 7 protons, 7 electrons, and 8 neutrons!
Answer:
4. halophile
Explanation:
Haloarchaea are extremophile microorganisms that <em>require high salt concentrations to grow (up to 10%).</em> This means that they have affinity (phile) for salt (halo).
I hope you find this information useful and interesting! Good luck!