# ayo

1. ## Science

Determine the mass of lead chloride precipitated when 5g of sodium chloride solution reacts with lead trioxonitrate v.
2. ## chemistry

An 0.850 g sample of a mixture of LiH and CaH2 was reacted with H2O and the H2 gas produced, 1.20 L, was collected at STP. What mass % of the original mixture was LiH?
3. ## physics

What mass of ice at -14°C will be needed to cool 200cm³ of an orange drink(essentially water) from 25°C to 10°C?
4. ## Physics

What Is Simple Harmonic Motion (SHM)?
5. ## Physics

A certain circuit consists of an inductor of 50 mH in series with a resistor of 130 Ω. At one moment, the current in the circuit is 12 A, and decreasing. How long will it take for the current to fall to 4.8 A? Answer in units of s.

0.53
2. ## Trig/Algebra 2

my teacher assigned me the exact castlelearning, !@#\$%^&s due today broooo i need answers!
3. ## algebra 1

It's easy 7y+4=25 -4 -4 7y=21 y=3

Pls tell me
5. ## physics

let the height of the dropped stone be s1 s1 = ut + 0.5gt^2 u=0 s1 = 0.5*10*t^2 = 5t^2 let the height of the thrown stone be s2 s2 = ut - 0.5gt^2 s2 = 25t - 5t^2 s1+s2 = 100 5t^2 + 25t - 5t^2 = 100 25t = 100 t = 4s the stones meet 4seconds later s2 = 25t -