The density formula is mass divided by the volume. The mass in this case is 19 grams and the volume 25 ml.
The density is 0,76 g/ml.
Answer:
predation
Explanation:
Predation An interaction in which one organism kills another for food. Prey An organism that is killed and eaten by another organism.
Answer:
302.75 Liters
Explanation:
Given:
P = 1 atm
V = ?
n = 13.5 moles
R = 0.0821 atm x L / mole x K
T = 273.15 K
PV = nRT
(1) (V) = (13.5) (0.0821) (273.15)
V = 302.75 Liters
In the atom model, the poppy seeds are placed in different places to represent the different position of electrons.