chemistry! URGENT

59,905 results, page 31

chemistry

when do we have pka=ph

chemistry

f(x) = 2x - 1 g(x) = 5 - 3x Find (fog)(x)

chemistry

What are significant figures?

chemistry

3.47*10^23 mass in grams

chemistry

what is the basicity of H2S03

chemistry

what are the examples of suspension

Chemistry

How do you calculate Cwater?

Chemistry

Why is C2H4 not an alkane?

chemistry

14.6 103 kJ to Cal

chemistry

241 kJ to Calories how do i do this?

Chemistry

349 kJ to joules

Chemistry

5.00 g is equal to how many pounds?

chemistry

is heat matter

chemistry

what is a atom??? i get confused

Chemistry

How do you measure radiation?

chemistry

iron+oxygen

chemistry

how do I solve E = hc/lambda

chemistry

KCl+Pb(C2H3O2)2==>?

chemistry

how many electrons does se-2 have 32 34 36 2

chemistry

how many protons does se-2 have 32 34 36 2

chemistry

is rbi2 an ion?

chemistry

how many atoms are in 26 moles of Ag

chemistry

AgI (aq) + NH3 (aq) -->

chemistry

what is the structure of phenylhexane?

chemistry

what is the [h3o+] in a 9.93 x 10^-6 M Ba(OH)2 solution?

chemistry

For n = 2, one of the values of l is 0

chemistry

what is the hybridization of BrO2+

Chemistry

Which has the higher [H+], 0.40 M RbOH or 0.20 M Ca(OH)2?

chemistry

whats a compound

Chemistry

How many moles are in 1.64 g hclo

chemistry

Calculate the pH of 3.9 10-8 M HNO3.

chemistry

how many molecules are there in 53 g of CaO ?

Chemistry

Convert: 5.72 kJ to kcal

Chemistry Lab

How many milligrams are there in 1.57 kg?

chemistry

show that 1mg/L = 1g/m3

chemistry

what is the shape of water?

chemistry

15. How many molecules are in 6H2O?

chemistry

what is metallic ductility

chemistry

what is resonance structure

Science(chemistry)

What is Kc at its temperature?

chemistry

how to convert 4.8x10^5 hL to ml?

Chemistry

Ln( K/ 4.90*10^-4) = 1.56189 Solve for K

Chemistry

What is the pOH of a solution which has a [H+] = 1.0 × 10¯³M?

Chemistry

Li2SO4+AgNO3= ???

Chemistry

Pb(C6H2O2)2+KCl= ???

chemistry

Cu(H2O)4 + 2OH -->

chemistry

what is a standard solution?

chemistry

NH3(aq)+N2H4(aq)--->.....?

chemistry

poem of chlorine

chemistry

how do you find the Kc of a reaction?

Chemistry

How can you measure 20 mg. of salt?

Chemistry

Is [PF5Cl]- polar?

Chemistry: Check

1. The amou

Chemistry

What is an unsaturated hydrocarbon?

chemistry

What is 9.3 X 10 to 5th power

Chemistry

Calculate the [H+] in a solution that has a pH of 9.00.

Chemistry

Calculate the [H+] in a solution that has a pH of 9.00.

Physical sciences(chemistry)

Do not know it

chemistry

calculate the solubility of na cl

Chemistry

Calculate the ph of 10^-8 M (HCL).

chemistry

frame 20 hcl

chemistry

number of 32.0 grams Br^2

Chemistry

1 NHzSO4 is what molarity

Chemistry

What is the ph of 2.5 M solution of HClO4?

chemistry

allotropes means

chemistry

what is electron affinity

chemistry

what is organic matare

chemistry

What is empericle formul

chemistry

667.3298 mg = ? g

chemistry

what is the formula of a pumpkin?

chemistry

Boiling point

chemistry

what is the % ab for managese isotopes # 55

chemistry

what is 0.2505 to 3sf????

chemistry

Na2CO3 NaCl

chemistry

What is the pH of a 0.150 M NH4CN

CHEMISTRY

What are the ka and kb reactions of NaHSO3 ?

Chemistry

If HOCl has a Ka=3.2*10^-12, what is the pH of 0.1M KOCl?

Chemistry

What are the n,l,ml,and ms values for the last electron in Be?

ap chemistry

How many grams of ammonium

chemistry

What are emission spectra?

Chemistry

A sodium cation is what?

Chemistry

Boiling occurs when?

chemistry

Oxidation CN- C=2+ N=3- Can you explain how C is 2+

chemistry

what are the products of alkynes? Thanks.

chemistry

8). What is the pH of a fruit with a [–OH] = 3.2  10–9 M –OH? A) 10.5 B) 8.49 C) 3.51 D) 3.5

chemistry

How many atoms are in 95.96 g of molybdenum (Mo)

chemistry

how is this express understood 40 w/v

chemistry

pH of 0.3M of sodium acetate

chemistry

becl2 dimerises why?

ap chemistry

what is the pH of 2.50M HF (aq)? Ka=7.2X10^-4

chemistry

how do you write 5 x 10^-11 in webassign?

chemistry

how do you write 5 x 10^-11 in webassign?

chemistry

What is the pH of a 2.8 M solution of HClO4?

chemistry

What is the pH of a 2.8 M solution of HClO4?

chemistry

What are the acids in the house?

chemistry

what is mantle dynamics?

chemistry

what is the pH of coffee if the [H3O+] is 1*10^-5 M?

chemistry

about thermodynamics

chemistry

Al(NO3)3 + NH3 --> ?

chemistry

Al(NO3)3 + NH3 --> ?

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