How many atoms are in water is it 24 or 2.

Explain

Where on Earth is the tilt of Earth least likely to affect seasons

The waves in a pool have a wavelength of 0.20 m and a frequency of 3 Hz. What is the speed of these waves?

How many moles of heptane will completely react with 1.42 of molecular oxygent

The shielding of electrons gives rise to an effective nuclear charge, Zeff, which explains why boron is larger than oxygen. Estimate the approximate Zeff felt by a valence electron of boron and oxygen, respectively? A. + 5 and + 8 B. + 3 and + 6 C.

Which equation represents a physical change? (1) H2O (s) + 6.01 kJ = = >H2O (l) (2) 2H2 (g) + O2 (g) = = >2H2O (g) + 483.6 kJ (3) H2 (g) + I2 (g) + 53.0 kJ = = >2HI (g) (4) N2 (g) + 2O2 (g) + 66.4 kJ = = > 2NO2 (g)

What is the order of steps in handling a hazardous waste manifest kpa

Which would have the highest viscosity A. Shampoo B. Water C. Orange juice

A. Write an equation for determining the number of moles of NaOH that are added to the flask based on [NaOH] and volume of NaOH titrant (mL NaOH): B.

Is romano cheese an element, compound, homogeneous mixture, or heterogeneous mixture?

Which of the following is an appropriate food storage method