2. classify each of the following reactions as a
synthesis, decomposition, single-displacement,...
2. classify each of the following reactions as a
synthesis, decomposition, single-displacement,
double-displacement, or combustion reaction:
a. n.(g) + 3h2(g) +2nh2(g)
b. 2li(s) + 2h,0(1) -2lioh(aq) + h2(g)
c. 2nano3(s) +2nano3(s) + 0,(9)
d. 2ch() + 190,(g) 1200,(g) + 14h, o(1)
Answers: 2
Chemistry, 22.06.2019 04:30
How do i complete this electrolysis of water lab? i’m at home, so i don’t have the materials, and the lab didn’t properly work and was incomplete at school.
Answers: 1
Chemistry, 22.06.2019 07:00
Which set of characteristics best describes igneous rock? a) largest type of rock, made of organic matter, hardest type of rock b) least abundant type of rock, made of other rocks, made mostly of minerals c) found on all continents, contains wavy bands of stripes, contains fossils d) most abundant type in earth's crust, made of magma/lava, contains no fossils
Answers: 1
Chemistry, 22.06.2019 13:00
6. using 3 – 4 sentences explain (in your own words) why water expands when it freezes? 7. using your knowledge of colligative properties explain whether sodium chloride or calcium chloride would be a more effective substance to melt the ice on a slick sidewalk. use 3 – 4 sentences in your explanation.
Answers: 1
Chemistry, 22.06.2019 17:10
Calculate the estimated density of each ball. use the formula d = m/v where d is the density, m is the mass, and v is the volume. record your calculations in table a of your student guide. given that the density of water is 1.0 g/cm3, make a prediction about whether each ball will float in water. record your prediction in table a. what is the estimated density of the table tennis ball? record your answer to the nearest hundredth
Answers: 2
Geography, 30.08.2019 15:30
Advanced Placement (AP), 30.08.2019 15:30
Social Studies, 30.08.2019 15:30
Mathematics, 30.08.2019 15:30
History, 30.08.2019 15:30
Biology, 30.08.2019 15:30
Mathematics, 30.08.2019 15:30
History, 30.08.2019 15:30
Computers and Technology, 30.08.2019 15:30
English, 30.08.2019 15:30