Chemistry
Chemistry, 21.11.2019 18:31, hazle9586

Each of the items pictured represents a different chemical reaction. rank these four reactions in order from fastest to slowest.

1, 3, 2, 4

4, 3, 1, 2

3, 1, 4, 2

3, 2, 4, 1
1. egg cooking: three eggs in a pan of water. 2. metal rusting: an abandoned, rusting car. 3. wood burning: a lit match. 4. cement hardening: men pour cement from cement mixer.

answer
Answers: 2

Other questions on the subject: Chemistry

image
Chemistry, 21.06.2019 17:30, paulethjara
**40** points asapessay questions (10 points possible) clear image of next, create your own scenario. it can be one of your own real experiences or one you make up. use imagery in your writing to give your instructor a the setting and an action taking pace in your writing explain the structure and functions of the skin at work in your scenario. !
Answers: 3
image
Chemistry, 23.06.2019 01:00, only1cache
Which is true concerning the products and reactants of photosynthesis and cellular respiration? a. the products of photosynthesis are sugars and the reactants of cellular respiration are starches. b. the products of photosynthesis are reactants in cellular respiration. c. oxygen is needed for photosynthesis and is given off in cellular respiration.
Answers: 2
image
Chemistry, 23.06.2019 05:30, victoria6929
Calculate the temperature rise when 0.2g of propane is used to heat 400cm cubed of water.
Answers: 3
image
Chemistry, 23.06.2019 08:00, IntellTanito
Pl what kind of reaction is this? nahco3 + h2o β†’ co2 + naoh + h2o -composition -decomposition -single replacement -double replacement im leaning more toward single replacement. if im wrong can you explain whyy?
Answers: 2
Do you know the correct answer?
Each of the items pictured represents a different chemical reaction. rank these four reactions in or...

Questions in other subjects: