mhamadhajj17 mhamadhajj17

01-09-2019
Chemistry

contestada

is it correct to say that only one observable change accompanies a chemical change?

Respuesta :

Аноним Аноним

01-09-2019

Answer:

it is not correct to say that one observable change accompanies a chemical change because if a substance change its shape or size it doesn't mean that it has undergone a chemical change.

Answer Link

Otras preguntas

Evaluate the summation of 3 times negative 2 to the n minus 1 power, from n equals 1 to 5. A) −93. B) −33. C) 33. D) 93

Susan enlarged to scale a rectangle with a height of 4 cm and length of 11 cm on her computer. The length of the new rectangle is 16.5 cm. Find the height of th

what was one basic feature of early civilization?A) absence of organized government? B monotheismC architect D nomadic culture

susan is buying supplies for a party. if spoons only come in bags of 8 and forks only come in bags of 6, what is the least number of spoons and the least number

Gwen has recently purchased a cottage. She has arranged to have well dug on the property. One in five wells that were dug recently in the vicinity were dry, and

In Locke’s Two Treatises of Government he argued that natural rights were inalienable. How does Locke define inalienable?

What is 949 rounded to the nearest ten and hu

x+8<16 what's the answer

Solve for p: 5p+7c=2p

A car travels between two towns 80 miles apart in 2 hours. What is its average speed?