Answer:
The pigment that causes leaves to be green is chlorophyll. ... As chlorophyll goes away, other pigments start to show their colors. This is why leaves turn yellow or red in fall. In fall, plants break down and reabsorb chlorophyll, letting the colors of other pigments show through.
Answer:
A1 - non hazardous
A2 - irritation
B. Washed off with soap and water
Explanation:
- all materials or chemicals that are not specifically deemed hazardous that is does not cause any harm to the organism in the presence of the material or chemical.
- irritation is a discomfort to an organism which can be caused by an external substance like chemicals.
B. This is the action carried out in order to clean a substance off a surface of a body.
Answer:
The answer to your question is: 14 g of N₂
Explanation:
Data
MW N2 = 14
MW H2 = 1
MW NH3 = 17
N₂(g) + 3H₂(g) ---> 2NH₃(g).
28g 6g 34g
28 g of N₂ -------------------- 6 g of H₂
x -------------------- 3 g of H₂
x = (3 x 28) / 6
x = 14 g of N₂
Answer:
Rain
Explanation:
Clouds are formed from water vapor, which turns into ice when the temperature is below freezing, and falls as liquid rain water when temperatures are above freezing. Since the temperatures in the clouds and in the air are above freezing, rain will fall in Florida.