lizsalcedo lizsalcedo

01-02-2016
Physics

contestada

why are chemical changes considered unseen?

Respuesta :

Аноним Аноним

01-02-2016

they occur at atomic level, changing the structure of the object.

Answer Link

Otras preguntas

Why did the United States advocate open trade following the Great Depression and end of World War II?

How did the leadership qualities of President Andrew Johnson benefit the U.S.? They caused the Civil War. They ended Reconstruction. They tried to reuni

Martin prepared 6 kilograms of dough after working 3 hours. How many hours did Martin work, if he prepared 14 kilograms of dough? Solve using unit rates

Make a set of numbers that use all the digits from 1 to 9, once and once only.1, 2, 3, 4, 5, 6, 7, 8, 9.

How might the PDA affect the body?

You purchased a new computer for $485.00 and the sale tax is 7.5%. Find the Sale Tax that would be added to the subtotal

find the square root of the following numbers by division method 7056

HELP 20 POINTS FOR FULL ANSWER!!! What were pros and cons of utilizing barrel vaults in Roman architecture?

Find the total surface area of this prism. a0 square meters

Do Earth’s oceans gain or lose water, considering evaporation and precipitation together? How much?