QuímicaBásico1 respuestas

Alguien ayuda a hacer el procedimiento?

Alguien ayuda a hacer el procedimiento? Realiza con notación científica los siguientes cambios de unidades : a) 25 km / h → m / s b) 70 dm / min → km / h c) 45 mg / ml → dag / m3 d) 5817 pm → μm e) 3, 7 dam → Tm.

En resumen

A) 25 Km / h a m / s m / s = 25 Km x 1 hora x 1000 m `````````` `````````` ```````````` 1 hora 3600 s 1 Km m / s = 6. 944 b) 70 dm / min a Km / h Km / h = 70 dm x 60 min x 1 Km ```````````` ```````````` ```````````````` 1 min 1 hora 10000 dm Km / h = 0.

Mejor respuesta

Zaraco
4

A) 25 Km / h a m / s

m / s = 25 Km x 1 hora x 1000 m `````````` `````````` ```````````` 1 hora 3600 s 1 Km

m / s = 6.

944

b) 70 dm / min a Km / h

Km / h = 70 dm x 60 min x 1 Km ```````````` ```````````` ```````````````` 1 min 1 hora 10000 dm

Km / h = 0.

42

c) 45 mg / mL a dag / m3

dag / m³ = 45 mg x 1000 mL x 1000 L x 1 dag `````````` `````````````` ``````````` `````````````` 1 mL 1 L 1 m³ 10000 mg

dag / m³ = 4500

d) 5817 pm a μm

1 μm - - - - - - 1 x 10⁶ pm x - - - - - - 5817 pm

x = 0.

005817 μm

e) 3.

7 Dam a Tm

Tm = 3.

7 Dam x 1 Tm ````````````````````` 1 x 10⁻¹² Dam

Tm = 3.

7 x 10¹².