The U. S. Navy has a system for communicating with submerged submarines. The system uses radio waves with a frequency of 76s^-1. what is the wavelength of the radiation in meters? In miles?

What is electronegativity? A. a measurement of the ability of an atom to attract a proton B. a measurement of the ability of an atom to attract a neutron C. a measurement of the ability of an atom to attract an electron D.

How much heat (in kj) is absorbed when 32.5 g h2o (l) at 100°c and 101.3 kpa is converted to steam at 100°c? (the molar heat of vaporization of water is 40.7 kj/mol.) ?

Determine whether each scenario is an example of a qualitative analysis or a quantitative analysis. A scientist analyzes a sample of ground water to determine which heavy metals have contaminated the source.

Owning a swimming pool requires making sure that the pH of the pool water is between 7.0 and 7.6, because it is the optimal pH for

Which reaction is a single replacement reaction? a. 2H2 + O2 - > 2H2O b. 2H2O2 - > 2H2O + O2 c. KOH + HCI - > KCI + H2O d. Cu + 2AgNO3 - > 2Ag + Cu (NO3) 2 i'll mark brainliest!

Which is an angiosperm

Which molecule is most soluble in water?

What is the mass in grams of 9.77*10^24 molecules of methanol (CH3OH) ?

What city is located at 10 degrees South, 38 degrees east

What do neurons generate and transmit?