Magnesium bromide as a subscript

A solid precipitate is formed from the reaction of lead nitrate and sodium chromate. What would be the best method to separate this solid from the solution?

Which color of the visible spectrum has the shortest wavelength? 1violet 2blue 3yellow 4red

To identify a diatomic gas (X2), a researcher carried out the following experiment: She weighed an empty 3.1-L bulb, then filled it with the gas at 1.00 atm and 28.0 °C and weighed it again. The difference in mass was 3.5 g. Identify the gas.

Double replacement for Cu (NO3) 2+Na2SO4

How has the fishing industry along the Chesapeake Bay changed in the last 25 years?

Consider the following thermochemical equation: C (s) + O2 (g) → CO2 (g) ΔH = - 393 kJ CO (g) + ½O2 (g) → CO2 (g) ΔH =

Two colorless solutions are mixed together. Bubbles form as the solution is stirred. Give TWO possible explanations for this result.

What is a light-year? A. the distance light travels in one earth year B. the distance light travels from the sun to the earth C. the distance light travels in one orbit of the moon D. the time it takes light to travel across the universe

What's is a logical way that you could begin to investigate why your tire had low air pressure?

after balancing the redox equation FeCl3+Zn--->ZnCl2+Fe, what are the coefficients, in order from left to right?