Answer:
<em>Frame of Reference</em>
The fixed background surrounding an object, assumed to be at rest and in a fixed position.
Answer:
magnesium
Explanation:
magnesium is in Group 2, in the periodic table. this means that it has 2 valence electrons. the less valence electrons an element or atom has, the more reactive. Selenium has 6 valence electrons. as a result, Mg is more reactive
Answer:
0.2598 M
Explanation:
Molarity is mol/L, so we have to convert the grams to moles and the mL to L. To convert between grams and moles you need the molar mass of the compound, which is 36.46g/mol.



Round to the lowest number of significant figures = 0.2598 M
Answer:
False
Explanation:
That's because elements in a compound combine and become an entirely different substance with its own unique properties.
The odysseyware answer is the same as his wood manure and food crops