Why do you think nonmetals are used as insulators in thermos bottles?

Chemistry

1 answer:

Rama09 [41]2 years ago

4 0

Answer:

in non-metal elements the electrons are held much more tightly in the chemical bonds that hold the atoms together

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What are chemical reaction

scoray [572]

The reaction in which we can't take back the product to reactant form .Or in simple words the reaction which is irreversible is called chemical reaction

Example:-

Burning of wax

We cannot pull back the reaction to get wax back .

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2 years ago

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Photosynthesis is a redox reaction. this means that h2o is _____ during the light reactions and co2 is _____ during the calvin c

ycow [4]

1) oxidized
2) reduced
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3 years ago

What is the change of state from solid to gas called?

maxonik [38]

Your answer is C. Sublimation :)(

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You do an experiment in which you need 0.25 mole of tyrosine (C,H11 NO3).

Marina CMI [18]

Answer:

B.90.5 g

Explanation:

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2 years ago

At a given temperature, 4.06 atm of H2 and 3.5 atm of Cl2 are mixed and allowed to come to equilibrium. The equilibrium pressure

Llana [10]

<u>Answer:</u> The value of $K_p$ for the given chemical reaction is 0.1415

<u>Explanation:</u>

Equilibrium constant in terms of partial pressure is defined as the ratio of partial pressures of the products and the reactants each raised to the power their stoichiometric ratios. It is expressed as $K_p$

For a general chemical reaction:

$aA+bB\rightarrow cC+dD$