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
BaLLatris [955]
3 years ago
9

Which one? Please help me thank you

Chemistry
1 answer:
Tomtit [17]3 years ago
7 0

the correct answer is option d.

6.67*10-3 hrs

You might be interested in
determine the molecular formula of the compound with an empirical formula of CH and a molar mass of 78.110g/mol
Vlada [557]

Answer:

C_{6} H_{6}

Explanation:

First, find the mass of empirical formula, CH. 12.01 g/mol is for carbon, and 1.008 g/mol is for hydrogen. 12.01+1.008=13.018 G/mol CH. Divide 78.110 G/mol by 13.018 g/mol. You get approximately 6. Multiply that by the subscript of each element. 6(CH)=

C_{6} H_{6}

8 0
4 years ago
Which of the following is used for chemical symbols today? a. drawings c. letters b. icons d. numbers
devlian [24]

Answer:

Letters

Explanation:

For example, today we use the periodic table which is full of elements named with 1 or 2 letters. Like how Helium is He and Sodium is Na. Hope this helps!!!

3 0
3 years ago
The diagrams to the right show the distribution and arrangement of gas particles in two different containers. According to kinet
g100num [7]

The answer is the First One and the Third One

8 0
4 years ago
Read 2 more answers
Investigator Nixon is asked to pick up a firearm at a crime scene. What is the correct way for Investigator Nixon to pick up the
artcher [175]

Answer:

i dont know

Explanation:

7 0
3 years ago
A PNP transistor is connected in a circuit so that the collector-base junction remains reverse biased and the emitter-base junct
maw [93]
Here are the choices:

A. the output current will be much smaller than the input current. 
<span>B. the output voltage will be much larger than the input voltage. </span>
<span>C. the output voltage will be much smaller than the input voltage. </span>
<span>D. the output current will be much larger than the input current
</span>
The correct answer is letter <span>B. the output voltage will be much larger than the input voltage.</span>
5 0
4 years ago
Other questions:
  • Planting more vegetation will result in __________ erosion. decreased increased the same can't tell
    7·1 answer
  • Voltaic cells and electrolytic cells are similar because:
    5·1 answer
  • When a star dies which of these celestial objects is it most likely to help create ?
    12·2 answers
  • Wait what's the answer? What is the volume of the container needed to store 0.8 moles of argon gas at 5.3 atm and 227°C?
    14·1 answer
  • 3) List two other names for P-waves and for S-waves.
    10·1 answer
  • A 20.0 mL 0.100 M solution of lactic acid is titrated with 0.100 M NaOH.
    14·1 answer
  • Suppose you have 4.0 L of helium in a flexible container (like a balloon) at a certain temperature and pressure. What will the v
    15·2 answers
  • In an MO (molecular orbital) scheme for CH4, Group of answer choices ..there are three equivalent bonding MOs of equal energy an
    12·1 answer
  • Draw the ring chain of isomer of propene ?​
    7·1 answer
  • What is the advantage of using Microsoft Excel to create a graph, as opposed to pen and paper?
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!