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V125BC [204]
3 years ago
6

The density of copper is 8.9 g/ml. How many Cm of copper are in 0.283kg of copper?

Chemistry
1 answer:
Natalka [10]3 years ago
6 0
Solve from this pt on

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Okghhjhyuknji<br>Hdhdnsbdhjsms dnddms dnjdke
VikaD [51]

Answer:

thanks for the points

take care bye

6 0
2 years ago
The missing components in the table to the right are indicated with orange letters. Complete table by filling in the correspondi
V125BC [204]

Answer :

A = In

B = 27

C = 73

D = 49

E = 56

F = 54

G = 66

H = 108

I = 32

Explanation :

Atomic number is defined as the number of protons or number of electrons.

Atomic number = number of protons = number of electrons

Mass number is defined as the sum of number of protons and number of neutrons.

Number of neutrons = Mass number - Number of protons

Number of electrons = Number of protons - charge

Element        Number of       Number of        Number of        Atomic

symbol          protons            electrons          neutrons           mass

  Co                  27                     27                      31                    58

  In                    49                     49                     66                   115

  Ta                   73                     73                     108                  181

  Ba²⁺                56                    54                      81                   137

  S²⁻                  16                      18                      16                    32

4 0
3 years ago
What was the purpose of varying the concentrations of sodium alginate and CaCl2?
jeka57 [31]

To determine how stable the beads are as well ensue the securing of maximum enzymes as well as the retention of their activity.

<h3>What is concentration?</h3>

The concentration of a substance simply means the amount of the substance in solution. Thus we are looking at the amounts of sodium alginate and CaCl2 in the system.

The concentrations of the sodium alginate and CaCl2 is varied in order to determine how stable the beads are as well ensue the securing of maximum enzymes as well as the retention of their activity.

Learn more about enzymes:brainly.com/question/14953274

#SPJ1

3 0
2 years ago
Which of the following demonstrates a double-replacement reaction?
Volgvan
A: Na3PO4 + MnCl2 > Mn3(PO4)2 + NaCl
6 0
3 years ago
Read 2 more answers
Which is a cause of polarity in water molecules?
Svetradugi [14.3K]

Answer:

an uneven charge between the oxygen molecule and 2 hydrogen molecules

Explanation:

8 0
3 years ago
Read 2 more answers
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