What is the electron configuration for Ba

How do the water molecules on a lake's surface behave as the water wave travels across the lake?

Which difection do most weather systems move in the united states

The bright-line spectrum of an element in a gaseous phase is produced as

How might the simulation look different if the mercury (ii) bromide was created from two salts, such as mercury (ii (nitrate and sodium bromide, rather than added directly?

Which of these is a reason an engineer may choose to use a prefabricated building component?

The activation energy for the reaction no2 (g) + co (g) ⟶no (g) + co2 (g) is ea = 100 kj/mol and the change in enthalpy for the reaction is δh = - 375 kj/mol.

What process transform solar energy into chemical energy?

When the reaction was carried out the calculated theoretical yield for water was 176 grams but the measured yield was 148 grams what is the percent yield

For an atom's electrons, how many energy sublevels are present in the principal energy level n = 4?

Attempt 2 A sample of gas contains 49.16 % N 2 gas, 19.85 % Br 2 gas, 9.95 % CO 2 gas, and 21.04 % of an unknown gas. The average atomic mass of the gas mixture is 50.71 u. Calculate the atomic mass of the unknown gas.