Explain in terms of particle arrangement why nacl (aq) is a homogeneous mixture

What did bohr's model of the atom do that rutherford's model did not?

Seasonal variation on earth is due to the

in a mixture of helium and chlorine, occupying a volume of 12.8 l at 605.6 mmhg and 21.6 oc, it is found that the partial pressure of chlorine is 143 mmhg. what is the total mass of the sample?

What are the period and group trends in electronegativities

Do you believe the research subjects in the original study were appropriate for this experiment

total mass of the Syringe. Record it in the correct row of the data table. how many kilograms would it be?

Testing a hypothesis is called a

When molten rock undergoes crystallization above ground, what type of rock results? a. intrusive igneous rock b. extrusive igneous rock c. metamorphic rock d. sedimentary rock

A 150ml sample of hydrochloric acid completely reacted with 60.0mL of a 0.100 M NaOH solution. What was the original concentration of the HCl solution

Rearrange in to a quadratic 5.333 = (0.6 + 2p) ² / (0.135 - p)