skateboard :)) loveee
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\(n_{P_2O_5}\)=7,07:142=0,05(mol)
=>nP=2\(n_{P_2O_5}\)=2.0,05=0,1(mol)
=>nO=5\(n_{P_2O_5}\)=0,05.5=0,25(mol)
Vậy số phân tử P2O5 là:
0,05.6,023.1023=3,0115.1022 phân tử
Số nguyên tử P là:
0,1.6,023.1023=6,023.1022 nguyên tử
Số nguyên tử O là:
0,25.6,023.1023=1,50575.1023 nguyên tử
Correct one mistake in each sentence. Rewrite the sentence correctly.
1. I always studying -> study after school.
2. I ever hardly -> hardly ever exercise on Fridays.
3. Are you skateboard -> skateboarding right now?
4. What do you usually doing -> do on the weekend?
5. I rarely watching -> watch TV.
1 sai ở studying
I always study after school
2 sai ở ever
I never hardly exercise on Fridays
3 sai ở skateboard
Are you skateboarding right now?
4 sai ở doing
What are you usually do on the weekend
5 sai ở watching
I rarely watch TV
1.a free (ee) b. team (ea) c. read (ea) d. idea (ea)
2.a.swimming(i) b.skipping (i) c. driving (i) d. fishing(i)
3.a.racket (a) b. skateboard (a) c. games(a) d. player(a)
4.a .thing (th) b. father (th) c. healthy(th d. three(th)
5.a.rackets (s) b. goggles(s) c. skis (s) d. skateboards(s)
1. I have a bike. It's my bike
2. Mum and I have a boat. It's our boat
3. Tim has an apple. It's his apple
4. John and Max have a skateboard. It's their skateboard
5. Mr Tung has a computer. It's his computer
6. You have a dog. It's your dogs
7. Max and you have a picture. It's your picture
8. My sister has a car. It's her car
1.Were ridding/broke
2.was jogging/started
3.were walking/saw
Hahaha love skateboard :))
not biết
not biết cái chi hihi