Images Vidéos

Professeur de lycée Photos ❘ Science Photo Library

Teacher Gives Lesson
12038637 - Teacher Gives Lesson
Teacher Gives Lesson
12038636 - Teacher Gives Lesson
Iodine Clock Reaction, 5 of 7
12636280 - Iodine Clock Reaction, 5 of 7
Demonstrating Dehydration
12636245 - Demonstrating Dehydration
Rising Water Demonstration, 2 of 4
12636284 - Rising Water Demonstration, 2 of 4
Titration of Phenolphthalein
12636266 - Titration of Phenolphthalein
Titration of Phenolphthalein
12636262 - Titration of Phenolphthalein
Flame Test for Copper Using Platinum Wire
12636237 - Flame Test for Copper Using Platinum Wire
Rising Water Demonstration, 4 of 4
12636286 - Rising Water Demonstration, 4 of 4
Flame Test for Strontium Using a Wooden Stick
12636234 - Flame Test for Strontium Using a Wooden Stick
Rising Water Demonstration, 3 of 4
12636285 - Rising Water Demonstration, 3 of 4
Iodine Clock Reaction, 2 of 7
12636277 - Iodine Clock Reaction, 2 of 7
Titration of Phenolphthalein
12636264 - Titration of Phenolphthalein
Titration of Phenolphthalein
12636263 - Titration of Phenolphthalein
Demonstrating Dehydration
12636248 - Demonstrating Dehydration
Flame Test for Potassium Using Wooden Stick
12636233 - Flame Test for Potassium Using Wooden Stick
Acid Base Titration, Bromothymol Blue Indicator
12636268 - Acid Base Titration, Bromothymol Blue Indicator
Acid Base Titration, Bromothymol Blue Indicator
12636267 - Acid Base Titration, Bromothymol Blue Indicator
Flame Test for Sodium Using Wooden Stick
12636236 - Flame Test for Sodium Using Wooden Stick
Iodine Clock Reaction, 1 of 7
12636276 - Iodine Clock Reaction, 1 of 7
Titration of Phenolphthalein
12636265 - Titration of Phenolphthalein
Iodine Clock Reaction, 4 of 7
12636279 - Iodine Clock Reaction, 4 of 7
Demonstrating Dehydration
12636247 - Demonstrating Dehydration
Rising Water Demonstration, 1 of 4
12636283 - Rising Water Demonstration, 1 of 4
Iodine Clock Reaction, 3 of 7
12636278 - Iodine Clock Reaction, 3 of 7
Flame Test for Lithium Using Wooden Stick
12636235 - Flame Test for Lithium Using Wooden Stick
Acid Base Titration, Bromothymol Blue Indicator
12636269 - Acid Base Titration, Bromothymol Blue Indicator
Flame Test for Barium Using Wooden Stick
12636232 - Flame Test for Barium Using Wooden Stick
Demonstrating Dehydration
12636246 - Demonstrating Dehydration
;