Answer:
150 ft
Step-by-step explanation:
Answer:
a=1/2
Step-by-step explanation:
Please I’m in 5th grade I tried but it’s too hard but please mark me Brainlyest
Answer:
B
Step-by-step explanation:
Answer:
Step-by-step explanation:
- <em>Assuming copper sulfate has same density as water</em>
<u>Chemical to water ratio as per given is:</u>
- 250 kg : 1000 liter = 1 kg : 4 liter
Lab solution is 350 ml
<u>Converting to same ratio as above:</u>
350/(1 + 4) = 70 ml
- 70 ml : 280 ml = 70 g : 180 ml = 0.07 kg : 180 ml
Answer is 0.07 kg