Answer:
Option b is show the chemical property of sodium....
2Cu(s) + O2(g) --> 2CuO(s)
Answer:
depends on the element it's reacting with..
Explanation:
if the another element requires less energy to loose electron then zinc will become negatively charged and hence becomes acidic radical..
normally if it is reacting with element with valency 4 and Atomic number less than it(Ti,Si,C) then it will lose electron and gain positive sign and henve becomes basic radical..
Condensation releases water
You can predict it by measuring the weight of the spherical object and measuring the liquid (mL) and subtracting finding the volume