1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
amid [387]
3 years ago
15

By using prefixes, we can write 32 × 10-10 kg as

Chemistry
1 answer:
tia_tia [17]3 years ago
3 0

Answer:

3.2 micro gram

Explanation:

because

1kg=1000g

32×10^-10kg=?

=3.2×10^-6g

1g=10^-6micro gram

3.2×10^-6g=?

=3.2 micro gram.

where g- gram

kg- kilogram

You might be interested in
To what volume should you dilute 50.0 ml of a 5.00-m ki solution so that 25.0 ml of the diluted solution contains 3.05 g of ki?
sammy [17]

TheThe  volume should be added in dilute is 3.24L.

<h3>What is Molarity? </h3>

Molarity is the amount of a substance in a certain volume of solution. It is defined as the moles of solute per litre of a solution.

Molarity = no of moles / Volume (L)

Where the unit of Molarity is M or moles/ L .

We have given here ,

Molarity→5M

Volume →50 ml

Vol2→25.0 ml

weight of the K I is 3.05 g and molar mass of KI is 166 g/ mol.

M1V1=M2V2

M2= no of moles of KI / Volume

 M2 = 3.05×1000/ 25×166

M2→ 0.73M

V2→5×50×1000/ 0.73

 V2→ 3.24 L

The volume of the solution will be 3.24 L.

to learn more about Molarity click here brainly.com/question/8732513

#SPJ4

6 0
2 years ago
What is an indicator? What does it tell you about solutions?
Sophie [7]

Answer:

Explanation:

The common application of indicators is the detection of end points of titrations. The colour of an indicator alters when the acidity or the oxidizing strength of the solution, or the concentration of a certain chemical species, reaches a critical range of values.

3 0
3 years ago
Read 2 more answers
How many molecules are in the substance formula of 2C6H1206 (use coefficients)
FrozenT [24]

<u>Answer:</u> The number of formula units present in 2 moles of C_6H_{12}O_6 are 1.2044\times 10^{24}

<u>Explanation:</u>

Formula units are defined as the number of molecules or atoms present in 1 mole of a compound or element respectively.

According to mole concept:

1 mole of a compound contains 6.022\times 10^{23} number of formula units

Here, 2 represents the number of moles of C_6H_{12}O_6

We are given:

Moles of C_6H_{12}O_6 (glucose) = 2 moles

Number of formula units of C_6H_{12}O_6=(2\times 6.022\times 10^{23})=1.2044\times 10^{24}

Hence, the number of formula units present in 2 moles of C_6H_{12}O_6 are 1.2044\times 10^{24}

6 0
3 years ago
What is temperature?
diamong [38]
E. A direct measure of internal kinetic energy
7 0
3 years ago
Read 2 more answers
solution is 2.41 molal toluene (C 7H 8, 92 g/mol) in benzene (C 6H 6, 78 g/mol); i.e. consider toluene the solute, benzene the s
inn [45]

Answer : The molarity of solution is, 1.73 mole/L

Explanation :

The relation between the molarity, molality and the density of the solution is,

where,

d=M[\frac{1}{m}+\frac{M_b}{1000}]

d = density of solution  = 0.876g/cm^3=0.876g/mL

m = molality of solution  = 2.41 mol/kg

M = molarity of solution  = ?

M_b = molar mass of solute (toluene) = 92 g/mole

Now put all the given values in the above formula, we get  the molality of the solution.

0.876g/ml=M\times [\frac{1}{2.41mol/kg}+\frac{92g/mole}{1000}]

M=1.73mol/L

Therefore, the molarity of solution is, 1.73 mole/L

7 0
3 years ago
Other questions:
  • Why does hydrochloric acid have a higher boiling point than diatomic fluorine?
    9·1 answer
  • Isotopic notation of phosphorus-29
    8·1 answer
  • Proper ion concentrations play an important role in cardiac function. which of the following would be a direct consequence of a
    8·1 answer
  • What does it mean to say that the trials of an experiment are independent?
    13·1 answer
  • What's the difference between cracking and pyrolysis?
    10·2 answers
  • What volume of 5.00 M KI stock solution is needed to make 250. mL of a 1.50 M solution?
    6·2 answers
  • Matty told Harriet that, later that same day, he was going to try to convince her to change her attitude toward the nutritional
    11·1 answer
  • Which energy resource produces the least amount of air pollution?.
    5·1 answer
  • Which element could be included in a hydrocarbon?<br><br> Ca<br><br> Zn<br><br> Cl<br><br> Sn
    7·2 answers
  • You need a 70% alcohol solution. On hand, you have a 135 mL of a 20% alcohol mixture. You also have 85% alcohol mixture. How muc
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!