subject
Chemistry, 18.08.2021 15:00 jerry7792

Solve each problem, and express the answer in scientific notation. a. (
5
×
1
0

5
)
+
(
2
×
1
0

5
)
(5×10
−5
)+(2×10
−5
) b.
(
7
×
1
0
8
)

(
4
×
1
0
8
)
(7×10
8
)−(4×10
8
) c.
(
9
×
1
0
2
)

(
7
×
1
0
2
)
(9×10
2
)−(7×10
2
) d.
(
4
×
1
0

12
)
+
(
1
×
1
0

12
)
(4×10
−12
)+(1×10
−12
)

ansver
Answers: 1

Other questions on the subject: Chemistry

image
Chemistry, 22.06.2019 05:30, alexusnicole817
Which of the following signs of a chemical reaction are observed in the reaction of potassium with water? precipitate formed temperature change smell produced gas produced color change
Answers: 2
image
Chemistry, 22.06.2019 09:30, jewelz5887
1. explain hydrogen peroxide, h 2 o 2 properties and decomposition reaction. 2. describe how each of the following natural cycles plays a part in earth’s climate system. (a) the water cycle (b) the carbon cycle
Answers: 1
image
Chemistry, 22.06.2019 12:30, poopybutt541
Avariable that is not being directly tested during an experiment should be
Answers: 1
image
Chemistry, 22.06.2019 20:30, trevorhenyan51
What is a difference between a mixture of elements and a mixture of compounds
Answers: 1