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
astra-53 [7]
3 years ago
14

The average distance between nitrogen and oxygen atoms is 115 pm in a compound called nitric oxide. What is this distance in mil

limeters? A) 1.15x 10-8 mm B) 1.15 1013 mm C) 1.15 10-7 mm D) 1.15 x 1017 mm
Chemistry
1 answer:
jasenka [17]3 years ago
5 0

Answer:

C) 1.15 × 10⁻⁷ mm

Explanation:

Step 1: Given data

Average distance between nitrogen and oxygen atoms: 115 pm

Step 2: Convert the distance to meters (SI base unit)

We will use the conversion factor 1 m = 10¹² pm.

115 pm × (1 m/10¹² pm) = 1.15 × 10⁻¹⁰ m

Step 3: Convert the distance to millimeters

We will use the conversion factor 1 m = 10³ mm.

1.15 × 10⁻¹⁰ m × (10³ mm/1 m) = 1.15 × 10⁻⁷ mm

You might be interested in
SOLVE A 4.80-gram piece of magnesium displaces 2.76 mL of water when it is placed in a graduated cylinder. What is the density o
Stels [109]

Answer:

<em>Density = 1.74 gm/mL</em>

Explanation:

Given that:

Mass of piece of Magnesium = 4.80 grams

The volume displaced by this piece = 2.76mL

Let us learn about a property:

Volume of water displaced by a substance when immersed in the water is equal to the Volume of the substance itself.

So, volume of the piece of Magnesium = 2.76 mL

To find:

Density of magnesium = ?

Solution:

Let us have a look at the formula for Density of a Substance:

Density of a substance is given as the ratio of mass of substance and the volume of that mass of substance.

i.e.

Density = \dfrac{Mass}{Volume}

Putting the given values:

Density = \dfrac{4.80}{2.76}\\\Rightarrow \bold{Density = 1.74\ gm/mL}

So, the answer is:

Density of Magnesium = <em>1.74 gm/mL</em>

4 0
3 years ago
Neon is an inert gas and has the atomic number of 10. Which of the following correctly depicts its electron configuration? 1s22d
Cloud [144]
10 Ne:

1s², 2s², 2p⁶

Answer C

hope this helps!
8 0
3 years ago
Which statement names the physical property of wood
sergiy2304 [10]

Your answer is B. Rust does not rust.

3 0
3 years ago
A titration of 0.1 M NaOH into 1.2 L of HCl was stopped once the pH reached 7 (at 25C). If 0.4 L of NaOH needed to be added to a
MArishka [77]

Answer:

0.033 M

Explanation:

Let's consider the neutralization reaction between NaOH and HCl.

NaOH + HCl → NaCl + H₂O

0.4 L of 0.1 M NaOH were used. The reacting moles of NaOH are:

0.4 L × 0.1 mol/L = 0.04 mol

The molar ratio of NaOH to HCl is 1:1. The reacting moles of HCl are 0.04 moles.

0.04 moles of HCl are in 1.2 L. The molarity of HCl is:

M = 0.04 mol / 1.2 L = 0.033 M

4 0
3 years ago
All of the following require breaking and forming chemical bonds except
mamaluj [8]
Smashing a rock is the right answer :)

7 0
3 years ago
Other questions:
  • What element is added to toothpaste and City Water Systems to help tooth decay
    9·1 answer
  • Lars is balancing equations with his study group. He is unsure about one equation because each member of the study group came up
    13·2 answers
  • 20.0L of has at 844 kPa of pressure expands to 40.0L. What is the new pressure of the gas
    13·1 answer
  • Due to the formation of hydrogen bonds, _____ is highly soluble in water.
    13·1 answer
  • Which anion will form a precipitate with Ca2+
    8·2 answers
  • Of the following two gases,
    8·1 answer
  • What volume of 9 M sodium hydroxide is required to make 500 mL of 0.1 M sodium hydroxide?
    9·1 answer
  • A material that consists of only one type of element or compound.
    9·1 answer
  • How did Dmitri Mendeleev arrange the periodic law?
    14·1 answer
  • Explain why there are rainbows in the sky after it rains.
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!