zuzu8528 zuzu8528
  • 18-02-2024
  • Chemistry
contestada

Which of the following is evidence for a chemical reaction?
A. a gas is detected
B. a precipitate is formed
C. a flame is observed
D. all of the above

Respuesta :

Otras preguntas

what percent of 630 is 270
which element is used in light bulbs as filament
Which form of life on land appears in the fossil record before all the others? A) insects B) fish C) reptiles D) plants
Who is the first person put his leg on moon
what does punta mean
Area of 3 2/5 and 4 /34
A box has a perimeter f 50 inches and length of 15 inches. Determine the height of the box
plz help me with number 1,2,3,4,5,6 plzzzzzz
Compare and contrast the philosophies of Booker T. Washington and W.E.B. Du Bois regarding racial improvements for blacks.
A room is 12 feet long and 10.5 feet wide. A scale model of the room is 3.5 feet wide. What is the area of the scale model?