19-05-2023
Chemistry

contestada

Lorsque l'on met en contact de la poudre de fer avec une solution acide on observe la disparition progressive du fer ainsi que l'apparition de
dihydrogène. Une transformation chimique se produit-elle entre le fer et
l'acide ?

Respuesta :

Otras preguntas

Read this passage: Sideways directed volcanic explosions, known as "lateral blasts," can shoot large pieces of rock at very high speeds for several miles. Thes

What is one purpose of the prologue in Sugar Changed the World? to illustrate that living in the Caribbean was not profitable, but affected the history of suga

You have two cards with a sum of(-12) in your hand. What two cards do you have?

does photosynthesis have fermentation

If you wanted to plan a hiking trip, you would want to use a _____ map of a region you were going to hike in. Select one: a. transportation b. geologic c. topog

What could be a result of an injury to the dorsal column? A. loss of sensation to pressure and touch B. loss of control over all involuntary movements C. ina

How would you describe the child in Elizabeth Bishop's "Sestina"?

In which sentence is the verb correctly conjugated? That woman live in the north part of Texas. O He work in Houston, Texas. O It rarely rain in some parts of T

60,000 is 100 time as much as

How do you know when a triangle is obtuse of you can’t measure the angles?

RELAXING NOICE