Chemistry

31Jan

2.50 g CuCl2 equals how many moles

brendan23 Chemistry 1 1
31Jan

0.50 g Al equals how many moles

brendan23 Chemistry 1 10
31Jan

Which is the formula mass of hydrogen chloride

Reginia180 Chemistry 1 1
31Jan

As ice transforms into steam, Question options: new molecules are formed. the types of atoms are changed. energy is absorbed by the molecules. the mass of the molecules is increased.

caitlynseee Chemistry 2 0
31Jan

why does war soda go flat faster than cold soda

kacc21 Chemistry 1 1
31Jan

why does warm soda go flat faster than cold soda

kacc21 Chemistry 2 0
31Jan

the use of logic making empirical observations and preforming dissections were all part of the scientific studies by

Anisakhanum1999 Chemistry 1 0
31Jan

Can someone complete the chemical reactions, or write which one do not occur, and provide tehir types? *c2h4+h2o *c3h8 + hcl *c2h2+br2 *c4h10+br2 *c3h6+br2

alinarockeumeta Chemistry 2 8
31Jan

how do you balance __H2SO4 + __B(OH)3 --> __B2(SO4)3 + __H2O

shiramoah Chemistry 1 1
31Jan

Why does paraffin wax sink in alcohol?

manfredjime96 Chemistry 1 0
31Jan

What is the Bond Type and Molecular polarity of PCl3?

blacknpurple98 Chemistry 1 0
31Jan

how do I show all the work to: 1. 3 hours=? seconds 2. 0.035mg=? cg 3. 5.5 kg=? lbs 4. 2.5 yards=? inches 5. 100 liters= ?moles 6. 50 liters= ?molecules

rakiamonea Chemistry 1 0
31Jan

what three parts make up a single nucleotide 

cartianc Chemistry 2 0
31Jan

Chemistry: the established equilibrium is 2SO3(subscript)(g) <-> 2SO2(subscript)(g) + O2(sub)(g) the total pressure in the system is 3.0 atm and the mole fraction of O2(subscript) is 0.22. How do you find Kp?

Jakers12 Chemistry 1 0
31Jan

Can sodium pentothal be found in nature? 

JennellRusse Chemistry 1 1
31Jan

How many grams of Pb(NO3)2 will dissolve in 100 mL of water ...

deanna200 Chemistry 1 1
31Jan

how do tides in an estuary affect salinity

Haralson Chemistry 1 0
31Jan

WHY IS ONE PART OF EARTHS CORE LIQUID AND THE OTHER PART SOLID

mrmrsjo Chemistry 1 1
31Jan

what did Rudolf Virchow do?

caring Chemistry 1 0
31Jan

Complete the nuclear reaction   234                4       Pa ---->      He      +    ______?_______ 91                   2       Is this alpha, beta, or gamma decay?   Is this nuclear fission or fusion?

klassy2884 Chemistry 1 0
31Jan

How can you use the density of an object to predict whether it will sink or float in water?

Hiyab Chemistry 2 0
31Jan

How do cells organelles function?

Liseht Chemistry 1 0
31Jan

What kind of particles make up compound

tesoro Chemistry 1 0
31Jan

Why does land heat up more faster than water?

logan13 Chemistry 1 0
31Jan

Acid rain has a pH value of 3.0, whereas normal rain has a pH value of 5.6. Calculate the ratio of the hydronium ion in acid rain to that in normal rain.

resty Chemistry 1 0