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Radda [10]
3 years ago
15

PLEASE HELP ME! CHEMISTRY!

Chemistry
1 answer:
raketka [301]3 years ago
8 0

Answer:

No it is not balanced

Explanation:

CaCl2 + 2NaHCO3 → CO2 + CaCO3 + H2O + 2NaCl

Hope this helps

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Write the chemical formula for:
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Lead (IV) nitrate + sodium sulfate lead(IV) sulfate + sodium nitrate
 Pb(NO3)4 (aq) + 2 Na2SO4 (aq) Pb(SO4)2 (s) + 4 NaNO3 (aq)
I think this is what you are looking for. If not I am sorry.
6 0
3 years ago
Elements in the periodic table are listed in order of their -----​
sattari [20]

Answer:

In numerical order left to right, they are arranged by the number of protons in the nucleus of a single atom of each element

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Read 2 more answers
We drop a cube of ice into a glass of water. The mass of the cube of ice is 33.1 g and its initial temperature is −10.2∘C. The m
Nastasia [14]

Answer: The final temperature (T) will be;

16.23°c

Explanation: To find the final temperature of any mixture of substance with an initial temperature use the formula;

M1c(T-T1) + M2c(T-T2)=0

c is the specific heat capacity of the two different substance, but because ice and water are the same, we assume c to be 1

T= final temperature of the mixture

T1= initial temperature of the ice= -10.2°c

T2= initial temperature of the water= 19.7°c

M1= mass of ice= 33.1g

M2= mass of water= 251g

Using the formula above

33.1(T-(-10.2)) + 251(T-19.7)=0

Solving out the bracket

33.1T + 337.62 + 251T - 4944.7 = 0

Collecting like terms to both side of the equation and solving

33.1T + 251T = 4944.7 - 33.62

284.1T = 4607.08

T = 4607.08÷284.1 = 16.23°c

6 0
3 years ago
Calculate the mass of carbon in 97.0 g of sucrose C12H22O11
lilavasa [31]

1.706515172 ×10 to the power of 23

7 0
3 years ago
HELP ASAPP WILL MARK BRAINLIST
Aloiza [94]

Answer:

A. Mass

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Mass because ,mass is not a reliable measurement unlike the other ones.

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