I believe the pH is 7. If you would like me to explain comment.
name= calcium
atomic mass= 40.078 atomic mass unit
no of protons= 20
no of electrons=20
A - 1 CH4+ 1 O2 = 1 CO2+2 H2
b - 2 Al+3 Cl2 = 2 AlCl3
c - 1 CH2O+ 1 H2 = 1 CH3OH
*The ones that have the coefficient of 1 you can leave blank but if you have to put a number just put 1
Answer:
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Answer:
A. increasing the ability of technology, like microscopes, to see even smaller particles
