HCl + NaOH -> H2O + NaCl
CaCO3 + KI -> K2CO2 + CaI2
AlF3 + Mg(NO3)2 -> Al(NO3)3 + MgF2
Answer:
Distance of the object from eye is approx 4.52 m
Explanation:
As we know that the object subtend a small angle on both the eyes which is given as

now we know that the distance between two eyes is given as
d = 7.50 cm
so we have

so here the radius is same as the distance from eye while arc is the distance between two eyes
so we have


Answer: I think, the number of oscillations in a given period of time.
Explanation: Well I guess because in a period time is known as the rate of occurrence of the wave. Hope this helps!
Answer:
Entonces seria 127 para vencer.
Explanation:
espero averte ayudado:-)