Answer:
a covalent would be the two that are nonmetals
The answer is A.18 let me know if you want an explanation
The controlled variable is the variable that remains the same throughout the whole experiment. Here, the warm water and the same dishes are the same throughout the whole experiment- so they are the controls
Answer:
Explanation:
A student obtains a clean, dry graduated cylinder. She weighs the cylinder and finds the mass to be 32.64 g. She then fills the cylinder with a certain volume of water. She weighs the water-filled cylinder and finds the total mass to be 61.57 g. If the density of the water in the laboratory is 0.9975 g / mL , what is the volume of the water in the graduated cylinder?
Answer:
how far down stream will the concentration be reduced by from 10 mg/L to 1 mg/L? = 108meters
Explanation:
check the file below for further explanation
