barnettcooper04 barnettcooper04

03-01-2018
Chemistry

contestada

What does every chemical reaction involve?
A change in concentration.
A change in mass.
A change in state.
A change in energy.

Respuesta :

nafisiqbal nafisiqbal

03-01-2018

D. A change in energy.

Answer Link

williamheredia4 williamheredia4

03-01-2018

Chemical reactions involve breaking bonds in reactants and forming new bonds in products. Breaking bonds requires energy, and forming bonds releases energy.

Answer Link

Otras preguntas

How to find the quotient for 10/5

is the decimal form of 13/3 a rational number.

Tia is buying paper cups and plates. Cups come in packages of 12,and plates come in packages of 10. She wants to buy the same number of cups and plates, but pla

The moon is about 240,000 miles from Earth period what is the distance written as a whole number multiplied by a power of 10

Equivalent decimal are decimal that have the same value. TrueOrFalse

how can I use multiple representations to indicate positive and negative values

one egg carton holds 12 eggs .how many cartons are you able to fill with 60 eggs.help me please.

convert to a scientific notation 860,000,000,000 =

a=(vf-vi)/t solve for vf

Write the number in two other forms: 0.632 --------- The example reads: 0.200 / 200 thousandths / 200 x 1/1000