bran24almond bran24almond

03-10-2018
Biology

contestada

The PV cell is made of two thin layers of___?

Respuesta :

mimiwhatsup mimiwhatsup

03-10-2018

Photovoltaic cells.

While semiconducting material such as silicon, the other a metal such as aluminum or silver.

Answer Link

Otras preguntas

What volume of 0.120 M HNO3(aq) is needed to completely neutralize 150.0 milliliters of 0.100 M NaOH(aq)? (1) 62.5 mL (3) 180. mL (2) 125 mL (4) 360. mL

Which balanced equation represents a chemical change? (1) H2O(l) + energy → H2O(g) (2) 2H2O(l) + energy → 2H2(g) + O2(g) (3) H2O(l) → H2O(s) + energy (4) H2O(g)

The spontaneous decay of an atom is called (1) ionization (3) combustion (2) crystallization (4) transmutation

what are 1/4,9/20,3/15,and 8/25 equal to

In which 0.01 M solution is phenolphthalein pink? (1) CH3OH(aq) (3) CH3COOH(aq) (2) Ca(OH)2(aq) (4) HNO3(aq)

What is the solution of -14+x=23

Which substance is an Arrhenius acid? (1) LiF(aq) (3) Mg(OH)2(aq) (2) HBr(aq) (4) CH3CHO

Which pair of symbols represents a metalloid and a noble gas?(1) Si and Bi (3) Ge and Te (2) As and Ar (4) Ne and Xe

What is the percent composition by mass of nitrogen in NH4NO3 (gram-formula mass = 80.0 grams/mole)? (1) 17.5% (3) 52.5% (2) 35.0% (4) 60.0%

What is the total number of oxygen atoms in the formula MgSO4•7H2O? [The • represents seven units of H2O attached to one unit of MgSO4.] (1) 11 (3) 5 (2) 7 (4)