Answer:
c. the heart
all the rest actually will excrete, the heart is in a closed system so contributes to excretory organs but doesn't actually do it barring an accident
Explanation:
Change of odor, change of color, change of temperature, change of energy, or loss of heat
First find the number of moles of KSCN is in 4.40g of KSCN
1. Number of moles = mass given (4.40g) / molecular weight(MW) (KSCN)
- to calculate MW, look for each element in the periodic table and add their atomic weight
2. Convert 200mL to liters
3. Concentration = number of moles/ volume in liters from (#2)
Answer: Number 2.
Explanation:
It releases massive amounts of radiation
Chunky peanut butter is a mixture which is NOT uniform throughout, so it is a heterogeneous mixture.
