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
gavmur [86]
3 years ago
14

Calculate the mass of 3.57 mol of magnesium nitrate, Mg(NO3)2.

Chemistry
2 answers:
notsponge [240]3 years ago
7 0

Answer:

529.50g

Explanation:

Molar mass find by looking at the periodic table and add all the molar mass of the chemicals together

Mg=24.30g

N=14.01g

O=16.00g

Mg(NO3)2=24.30+(14.01+16.00x3)x2=148.32g/mol

148.32x3.57=529.50g

Lerok [7]3 years ago
4 0

Answer:

529

Explanation:

You might be interested in
HEY Plzzzzzzzzzzz HELP ILL GIVE BRAINLIEST ASAPPPPPPPPPPP
vladimir1956 [14]
1. Equal
2. Properties
3. Heat
4. Reverse
3 0
3 years ago
For 4NH3(g) + 5O2(g) → 4NO(g) + 6H2O(g), if you begin with 16.00 g ammonia and excess oxygen, how many grams of water will be ob
iragen [17]
12.7 grams approximately
8 0
4 years ago
Select the best single answer. Which of the following accurately lists compounds in order of increasing solubility in water? LiC
Ann [662]

Answer:

The Correct increasing order of solubility is O2 < Br2 < LiCl < Methanol (CH3OH)

Explanation:

Solubility of compounds or molecules are solely dependent on its inter molecular forces or bonding present in them.

Molecules with Hydrogen bonding usually very soluble in water. Ionic compounds are also very soluble in water because they form ions in solutions. Molecules that possess van der waal forces are usually insoluble in water because they are non-polar.

  • O2 (oxygen gas) and Br2 (bromine gas) have van der waal forces in them. Van der waal forces are stronger in Br2 (bromine gas) than O2 (oxygen gas) because Br2 has more number of electrons.
  • LiCl is ionic in nature which makes it dissolve in water readily. it easily forms its ions (Li+ and Cl- ) in solutions.
  • Methanol (CH3OH) has the highest solubility in water compared to LiCl, Br2 and O2 because it contains Hydrogen bonding which is strongest of all inter molecular forces.  

4 0
3 years ago
Definition: This is an acid that does not dissociate 100% into its ions. HA&lt;-&gt; H+ + A-
Vedmedyk [2.9K]

Answer: Weak Acid

Explanation: I took this on USATESTPREP.

6 0
3 years ago
Name three ways in which unicellular organisms can move. Describe one of them.
Viefleur [7K]

Answer:

Unicellular organisms achieve locomotion using cilia and flagella. By creating currents in the surrounding environment, cilia and flagella can move the cell in one direction or another.

Explanation:

3 0
3 years ago
Read 2 more answers
Other questions:
  • On a separate sheet of paper, write the formulas for the missing components of these neutralization reactions.
    8·2 answers
  • Help with 1 through 10 plz
    12·1 answer
  • When would you want to be at the beach during a spring tide?
    8·1 answer
  • Write the ions that result from the dissociation of na2s
    6·1 answer
  • A substance made of two or more elements that have been chemically combined is a(n) ______.
    12·2 answers
  • 20. The mass of one mole of lead (Pb) atoms is 207.2 g. Use a proportion to calculate the n
    10·1 answer
  • How r fossil fuel helpful <br> Plss help ill give brainliest
    10·2 answers
  • 6. The modern view of the atom has come a long way from that of a solid, indestructible sphere
    8·1 answer
  • Burning wood in a fireplace is an example of what kind of energy conversion
    5·2 answers
  • Which statement accurately compares these flashlights?
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!