D) H+

**and**NO3-1 Answers · Science & Mathematics · 30/09/2020

...that seem to exaggerate is not

**a**lie. Proclaiming confidence of success**and**failing is not**a**lie, it just means you lost. That accounts for about 99%+ of...4 Answers · Politics & Government · 25/09/2020

First find angle B (90 - 16.1) = 73.9 Use Sin rule b/Sin B = c /SinC (sinC = 1) b = Sin 73.9 x 7.55 b = 7.25cm

1 Answers · Science & Mathematics · 24/09/2020

In my stress test, I was wired to equipment as I went on

**a**treadmill.1 Answers · Health · 29/09/2020

... a demonstration, your professor brings a 1.50−L bottle of sulfur dioxide into the lecture... the pressure gauge reads 144 psi and the lecture hall is 25° C , how many moles of sulfur dioxide are...

1 Answers · Science & Mathematics · 26/09/2020

a ) at 14 cm, the "enclosed" charge is Q = 50nC * (14/30)³ = 5.08e-9 C E = kQ / d² = 8.99e9N·m²/C² * 5.08e-9C...

1 Answers · Science & Mathematics · 30/09/2020

n = PV / RT = (435 torr) x (9.39 L) / ((62.36367 L torr/K mol) x (15.0 + 274.15) K) = 0.227 mol

1 Answers · Science & Mathematics · 26/09/2020

... a wins the bid. x + 3x + 9x = 1 13x = 1 x = 1/13 (Contractor c ) 3x = 3/13 (Contractor b) 9x = 9/13 (Contractor a )

2 Answers · Science & Mathematics · 30/09/2020

...at r = 0.45 m is Q = 13.23C * (0.45/1.23)³ = 0.648 C The surface of a sphere with that radius has area A = 4πr² = 4π(0.45m)²...

1 Answers · Science & Mathematics · 29/09/2020

... know V = E*d = Joules/Coulomb so this is

**a**question the units show how to solve. 90,000V/m * 0.6m = 54,000V = 54,000 J/**C**54,000 J/**C*** 1.602e-19**C**= 8.65e-15 J KE ...1 Answers · Science & Mathematics · 26/09/2020