ivanyeli9581 ivanyeli9581

21-09-2017
Chemistry

contestada

Is heating sulfur and copper a physical or chemical change?

Respuesta :

reanncayla reanncayla

25-09-2017

it would be a chemical change

Answer Link

Otras preguntas

who know that question is it a picture plz can someone help me

In which era did the first civilizations begin to emerge? A. the ancient era B. the classical era C. the intermediate era D. the early modern era

An airplane flies 105 miles in ½ hour. How far can it fly in 1 ¼ hours at the same rate of speed?

If you had a 30-pound barbell at home and you wanted to compare your muscular endurance to your younger brother's, which method would be the BEST to use?

If the value of my home has tripled since I bought it, that means its relative change in value is 300% true or false

Use your calculator to determine the answer to the following calculation: 1.0×10−154.2×10−7

collisions of oxygen atoms with the walls of a closed container cause a. an overall loss of energy. b. gas pressure. c. a decrease in volume. d. condensation.

which group was at the top of the caste system? a. brahmans b. kshatriyas c. vaisyas d. sudras

what would be the outcome of a unicellular arganism that cannot maintain homeostasis

The leading cause of death for middle adulthood is A. cancer. B. unintentional injury. C. motor vehicle accidents. D. cancer and heart disease.