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puteri [66]
3 years ago
7

What percent is tungsten made of from soil?

Chemistry
1 answer:
mars1129 [50]3 years ago
4 0
I think i found your answers

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POINTS FOR HELP!!!!!
Fudgin [204]
MgSO4, CO2, AlCl3 are the answer
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3 years ago
What does the text indicate about the relationship between distance and gravitational force?
krek1111 [17]

Answer:

The force of gravity is inversely related to the distance the alien is from Earth; this means that force of gravity decreases as the distance between the alien and Earth increases. As the distance between the alien and the surface of the planet increases, the force of gravity decreases.

Explanation:

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3 years ago
Which of the following is a homogeneous mixture
Citrus2011 [14]

Answer:

Explanation:

A homogenous mixture is a mixture is the same throughout. Some examples are clean water, milk, oil, and food colouring.

8 0
3 years ago
In NMR spectroscopy, the strong magnetic field establishes an energy gap between the alpha and beta spin states, which enables t
SashulF [63]

Answer:

In NMR spectroscopy, the strong magnetic field establishes an energy gap between the alpha and beta spin states, which enables the nuclei to electromagnetic rf radiation, thereby causing a nucleus to be excited from the +1/2 spin state to the -1/2 spin state.

Explanation:

3 0
3 years ago
Give the stoichiometric coefficient for oxygen when the following equation is balanced using the lowest, whole-number coefficien
Mademuasel [1]

Answer: 2 \cdot CH_{4} O (l)+3 \cdot O_{2}(g) \rightharpoonup 2 \cdot CO_{2}(g) + 4 \cdot H_{2}O(l)

Explanation:

Let consider that one mole of diatomic oxygen is used. So, the stoichometric can be modelled by using three variables:

x \cdot CH_{4} O (l)+O_{2}(g) \rightharpoonup y \cdot CO_{2}(g) + z \cdot H_{2}O(l)

Where x,y,z are the required variables.

Now, three equations are constructed from the number of elements involved (Carbon, Hydrogen and Oxygen):

Carbon

x=y

Oxygen

x+2=2\cdot y + z

Hydrogen

4\cdot x = 2 \cdot z

The coefficients can be found by solving the abovementioned 3 x 3 Linear System:

x = \frac{2}{3}, y = \frac{2}{3}, z = \frac{4}{3}

The whole-number coefficients are determined by multiplying every coefficient by 3, then:

2 \cdot CH_{4} O (l)+3 \cdot O_{2}(g) \rightharpoonup 2 \cdot CO_{2}(g) + 4 \cdot H_{2}O(l)

4 0
3 years ago
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