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
Kitty [74]
3 years ago
9

Please help me asap!!!!!!!!

Mathematics
2 answers:
seraphim [82]3 years ago
5 0
Both of them don’t follow the law of conservation of mass
lesantik [10]3 years ago
4 0
12.) This does not follow the rule of conservation because on the reactant side there is one Na and two Cl while the product side only has one Na and Cl. They are not equal and do not have the same number of atoms for the different elements. In the law of conservation matter cannot be created or destroyed and this does not follow the law.

13.) 2Na + Cl2 —> 2NaCl

Put a 2 in front of Na and a 2 in front of NaCl
You might be interested in
Albert O'Malley signs a promissory note for $3,500 for 150 days at 9% exact interest. Find the interest he must pay _____ and th
tia_tia [17]

Answer:

He must pay $129.45 and the total amount due is $3,629.45.

Step-by-step explanation:

I (interest) =P (principal) x R (rate) x T (time)

I=3500x.09x150/365

I=129.45

A (amount due) = P (principal) + I (interest)

A= 3500 + 129.45

A= $3629.45

8 0
2 years ago
Find the quotient of: (-20xyz) (5zy)​
vichka [17]

Answer:

the answer would be -4x

Step-by-step explanation:

dividing (-20xyz) by (5zy) = 3

5 0
3 years ago
Find the simple interest for a $8,000 loan for 2 years at a rate of 4% (formula: l=prt)​
Natali [406]

Answer:

S.I= 640

Step-by-step explanation:

I=prt

where p= $8,000

and r= 4%

and t= 2 years

$8,000×4%×2

8,000×4/100×2

80×4×2

=640

Therefore The S.I = 640.

6 0
3 years ago
six packs of 90 piece of candy all bags have exactly the same number of pieces of candy how many bags hold 195 piece of candy
artcher [175]
21.6

Hope it works :)
3 0
3 years ago
6+3(x+4)=24. solve the following equation please ​
Evgen [1.6K]

Answer:

The answer to this equation will be 2 for x

Step-by-step explanation:

Hope this Helped

6 0
2 years ago
Read 2 more answers
Other questions:
  • HELP ASAP GIVING BRSINLIST
    9·1 answer
  • a manufacturer uses a mold to make a part in the shape of a triangular prism. The dimensions of this part are shown below. Whic
    10·1 answer
  • A triangle has side lengths of 8 cm, 15 cm, and 16 cm. Classify it as acute, obtuse, or right.
    11·1 answer
  • What is 7x+5=5x+17
    12·1 answer
  • ** FOR 30 POINTS**<br><br> what is the height of the triangular prism shown above?
    10·1 answer
  • Solve the equation by using the quadratic formula.
    5·2 answers
  • What is 5 + x=6.? <br><br><br><br><br> Mm
    14·2 answers
  • The circumference of a circle is 30 centimeters. What is the approximate diameter of a circle
    9·2 answers
  • Please Help Me Please
    14·2 answers
  • Kayla finds some nickels and pennies in her change purse. how much money (in dollars) does she have if she has 110 nickels and 9
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!