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Gelneren [198K]
3 years ago
7

Why must you balance an equation to describe correctly what happens in a chemical reaction

Physics
1 answer:
wariber [46]3 years ago
5 0

Where you get all the steps when you finally get a reaction . Ex, vinegar and baking soda you go step by step.

Hope this helps :)

You might be interested in
A particular planet has a moment of inertia of 9.74 × 1037 kg•m2 and a mass of 5.98 × 1024 kg. Based on these values, what is th
goldfiish [28.3K]
Assuming the planet can be treated as a solid sphere,I=\frac{2}{5}MR^2

(9.74 x 10^37 kg-m²) = (2/5)(5.98 x 10^24 kg)R²

R = 6.38 x 10^6 m
4 0
3 years ago
The pressure at the bottom of a jug filled with water does NOT depend on the
pickupchik [31]

Answer:

D) surface area of the water

Explanation:

The pressure at the bottom of a column of fluid is given by Stevino's law:

p=\rho g h

where

p is the pressure at the bottom of the column

\rho is the density

g is the acceleration due to gravity

h is the depth of the liquid

So, we see that the pressure at the bottom of a jug filled with water depends on all these quantities:

A) depth of the liquid

B) acceleration due to gravity

C) density of water

While it does not depend on:

D) surface area of the water

5 0
3 years ago
how many bits are required to sample an incoming signal 4000 times per second using 64 different amplitude level
Gelneren [198K]

Answer:

6 bits

Explanation:

The quality of digitized signal can be improved by reducing quantizing error. This is done by increasing the number of amplitude levels, thereby minimizing the difference between the levels and hence producing a smoother signal.

Also, Sampling frequently (also known as oversampling) can help in improving signal quality.

To get the number of bits, we use:

2ⁿ = amplitude level

where n is the number of bits.

Given an amplitude level of 64, hence:

2ⁿ = 64

2ⁿ = 2⁶

n = 6 bits

6 0
3 years ago
Một nhà máy điện hơi nước nhận nhiệt từ một lò nung với tốc độ 280(gj/h) . Tổn thất nhiệt cho không khí xung quanh khi nó đi qua
weeeeeb [17]

what is languange?????

6 0
3 years ago
Which statement did John Dalton make about atoms?
Roman55 [17]

Answer:

B). the atom is made up of smaller particles

8 0
3 years ago
Read 2 more answers
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