Chemistry

I need 3ml of 30 H2O2 but Im only allowed to use 3 H2O2, wha

I need 3ml of 30 H2O2 but Im only allowed to use 3 H2O2, what volume do I need?...

Consider the reaction HNO2(aq) + H2O(l) H3O+(aq) + NO2u2013(

A) HNO2(aq) B) H2O(l) C) H3O+(aq) D) NO2–(aq) E) two of these The right answer is E Why?...

Which will be the side chain?

Which will be the side chain?...

Does copper sulfate make you fat?

Does copper sulfate make you fat?My neighbor uses glue made of starch and a tiny amount of copper sulfate. She makes envelops from paper using this, by hand, and sells the envelops. She is very fat? Her children are very slim. BTW she is ill...

Even numbered periods and new blocks of elements?

Even numbered periods and new blocks of elements?So I noticed that in the periodic table so far, every even numbered period introduces a new block/group of elements. Period 2 introduces the P block, period 4 introduces the D block and period...

What is green house gases?

What is green house gases?...

What is the mass of 2 moles of C2H2?

What is the mass of 2 moles of C2H2?...

fill in the blanks: chromosomes are made of____ which contai

fill in the blanks: chromosomes are made of____ which contains ___ which contain ___ and ___?...

Gasoline burns according to the following equation:n2C8H18(l

(a) What happens to the enthalpy during this reaction? Explain. (b) What happens to the entropy during this reaction? Explain. all help is appreciated, thank you!...

What is the difference between "exactly half filled&quo

What is the difference between exactly half filled and partially filled orbitals?Please don t start talking about the stability thing. Thanks...

Chemistry Entropy and Enthalpy help?

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A solution which has (OH-)=4.6x10^-6 is...na)acidicnb)basicn

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0.0755 g of selenium vapours occoupying a volume of 114.2 mL

0.0755 g of selenium vapours occoupying a volume of 114.2 mL at 700 and 185 mm of Hg. The vapours are in equilibrium as Se6(g)⇌3Se2(g). Kp,a?...

is it stupid for a Scientist to say a Coconut smells like a

is it stupid for a Scientist to say a Coconut smells like a Coconut because of Chemistry?...

How do you measure a unit of gas?

How do you measure a unit of gas?...