I'm sorry I'm not quit sure
One can only hold 2 electrons which only means shell two can hold 8, and for the first eighteen elements shell three can hold a maximum of eight electrons
Answer:
eletrons
Explanation:
eletrons is not in the neuclus its around it
Answer:
The equilibrium concentration of P in the pond is 0.034 g/m³
Explanation:
Given that mass = 49.9 g
1 day = 24 hr
mass per hours;
Mass in = (49.9 g / day) * (1 day /24 hr
)
= 2.079 g/hr
Mass out = 0
Mass out due to sunlight = k
V
Given, half life = 3.4 h
From first order reaction; k , rate constant = ln2/t, half time
ln 2= 0.693, V= volume
k = 0.693 / t half = 0.693 / 3.4 = 0.2038 hr⁻¹
putting all values in the expression k
V ;
Mass out due to sunlight = k
V
= Mass in hr / kV
= 2.079 g/hr / ( 0.2038 hr⁻¹ x 300 m³ )
= 0.034 g/m³
Answer:
A... Chemical change?
Explanation:
Im really sorry if this is wrong. Im d u m b