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
tigry1 [53]
2 years ago
14

Calculate the molecular mass of the element

Chemistry
1 answer:
Elanso [62]2 years ago
4 0

Answer:

Cu3 (PO4)2

3×64 + 2×(31+ 4×16)

192 + 2×(31+64)

192 + 2×(95)

192+190

=382g

You might be interested in
What is the density of a plastic ball that has a volume of 6cm) and a mass of 12g?<br> 50 cm3
marissa [1.9K]

Answer:

2 g/cm³

Explanation:

4 0
2 years ago
Question 34 (1 point)
Grace [21]

Answer:

8.33 atm

Explanation:

Xe is   5  out of (4+5)   or   5 / 9 ths of the gas present

  5/9  * 15 atm = 8.33 atm

4 0
2 years ago
Sarah is making a strawberry banana smoothie. She combines one banana, five strawberries, and a cup and a half of milk in a
NeTakaya

Answer:

homogeneous substance

8 0
3 years ago
Read 2 more answers
2+4 help please i will fail 6th grade
andrey2020 [161]

Answer:

6

Explanation:

lol

4 0
3 years ago
The following reaction is found to be at equilibrium at 25 celcius: 2SO3---&gt;O2 + 2SO2 + 198kJ/mol. If the value for Kc at 25
kondaur [170]

Answer:

D.) Products are weakly favored

Explanation:

For the reaction:

2SO₃ ⇄ O₂ + 2SO₂ + 198kJ/mol

The kc is defined as:

kc = [O₂] [SO₂]² / [SO₃]²

As the kc is 8,1:

8,1 [SO₃]² =  [O₂] [SO₂]²

The products are favored 8,1 times. This is a weakly favored because the usual kc are in the order of 1x10⁴. Thus, right answer is:

D.) Products are weakly favored

I hope it helps!

4 0
3 years ago
Other questions:
  • The ________ orbital is degenerate with 5py in a many-electron atom.
    14·1 answer
  • Would a geologist ask a biochemist to help identify the minerals in a rock?
    13·1 answer
  • Read the list of substances. Wood, Copper, Iron, Foam Which substances are good conductors of heat?
    7·2 answers
  • Someone pls help with this
    6·1 answer
  • The pressure exerted by a gas on its container is inversely related to its Kelvin temperature
    13·1 answer
  • The cell cycle can be divided into two phases interphase and mitosis (cell division), Mitosis is further subdivided into prophas
    6·2 answers
  • How much energy (in J) is lost when a sample of iron with a mass of 28.3 g cools from 66.0 degrees celsius to 24.0 degrees celsi
    11·1 answer
  • 6) Which layer was older? The Biology book or the<br> headphones?
    12·1 answer
  • What is the wavelength of a wave that has a speed of 350 meters/second and a frequency of 140 hertz? __________ meters
    13·2 answers
  • Define the following:
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!