Spring tides happen when?

A.) The sun, the moon, and Earth are aligned.

B.) The sun and moon are at right angles to the earth.

C.) The earth is facing the moon.

D.) The earth is facing away from the moon.

How many grams of cao must react in order to liberate 525kj of heat?

A local meteorologist reports the days weather. Which information is qualitative? Check all that apply.

how many H + ions are in a solution with a pH of 2 and how many H + ions are in a solution with a pH of 6?

Energy is best described scientifically as?

Based on the kinetic theory, which statement is true? Matter consists of only large molecules. Matter is made up of only charged particles. The particles of matter have zero kinetic energy and potential energy.

The advantage of excreting nitrogenous wastes as urea rather than as ammonia is that

Which molecule is a dipole? CH4 N2 CCl4 NO2 BF3

Calculate the enthalpy of the formation of butane, C4H10, using the balanced chemical equation and the standard value below: 4C (s) + 5H2 (g) = > C4H10 (g) Standard enthalpy of formation values: (Delta Triangle) H^0 of C (s) = - 393.

What volume of lead (of density 11.3 g/cm3) has the same mass as 330 cm3 of a piece of redwood (of density 0.38 g/cm3) ?

What electrically neutral atom will have an electron configuration of 1 s 22 s 22 p 4? Use a periodic table. Question 5 options: nitrogen (N) oxygen (O) carbon (C) fluorine (F)