Answer:
D. all of these are chemical changes
Answer:
yes
CH3- CH2=CH2 + H2O —> CH3-CH3-CH2-OH
Answer:
Explanation:
A single electron has a charge of 1.60217733 × 10-19 Coulombs. A collection of 6.2415 × 1018 electrons has a charge of one Coulomb (1/1.60217733x10-19). 1.6 into 10 raise to power -19 no of electrons are present in one coulomb of charge.
Es hora de comár. Es hora de comár :)
The acceleration decreases since the weight has been increased
