Answer:
A. 22.41
Explanation:
goodluck man, just typing a little bit more for the 20 words
B is true since evaporation changes a liquid into a gas and dondensation turns a gas into a liquid
Answer:
10kg
Explanation:
because matter can not be created or destroyed
Answer:
Each element has unique physical properties such as density, melting point, boiling point, etc. These properties can be used to identify an element using a reference book that contains such information about each element. Flame tests, atomic spectra, and spectroscopy can be used to identify some elements.
Explanation:
Could you explain more what you are looking for?