The electrical conductivity of an aqueous solution depends on the concentration of which particle in the solution

What is the total number of electrons in a Mg2 + ion? (1) 10 (3) 14 (2) 12 (4) 24

Backpackers often use canisters of white gas to fuel a cooking stove's burner. If one canister contains 1.45 L of white gas, and the density of the gas is 0.710 g/cm3, how many kilograms of fuel are contained in one canister?

Maria needs to dilute the stock of 16.0 M HCl solution for a lab. How many mL of water must she add to 5.00 mL of 16.0 M HCI solution to prepare a 1.00 M HCl solution? __ mL

True or false acids have ph level below 7

A recipe calls for 114 cups of sugar for every 3 cups of flour. How much sugar would be needed for 5 cups of flour?

A bond exists between A and B in the compound AB. A and B are sharing electrons. The type of bond is

Chem! 15 pts + brainliest Using Ideal Gas law, what is the volume of 5.00 mol of helium at 393.15 degrees Kelvin and 1520 mmHg? Question 17 options: 1206 L 80.7 L 10.96 L

A weather balloon is filled with helium that occupies a volume of 5.23 104 L at 0.995 atm and 32.0°C. After it is released, it rises to a location where the pressure is 0.720 atm and the temperature is - 11.5°C.

An atom in the excited state can have an electron configuration of

Of the total base sequence in human DNA, what percentage codes for proteins? A) Nearly 50 percent B) About 5 percent C) About 90 percent D) 100 percent