How many electrons are in the highest occupied energy level of these atoms?

a. barium

b. sodium

c. aluminum

d. oxygen

In a nuclear power plant, excess heat is: A. released into the air b. reused by the nuclear reactor c. absorbed and removed by water d. used to power turbines and generators

When the liquid is poured through a fliter,

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The mass of a lithium-7 atom is 7.016003 amu. What is the nuclear binding energy of a lithium-7 nucleus in units of kJ/mol and eV/nucleus? Enter your answers in scientific notation.

What element is in period 6 and family 6 on the periodic table?

Which of these traits does not cause a change in the reaction rate? A. density B. temperature C. concentration D. particle size

You have obtained a gas chromatogram of a two component mixture of compounds A and B. The height of peak A is 3.96 cm. and the width at half height is 1.25 cm. The height of peak B is 4 cm. and the width at half height is 1.17 cm.

What would happen if leaching did not orrur?

Where does geothermal energy come from? A. sunlight B. the oceans C. the land D. inside Earth E. wind

Dimethylnitrosamine (CH3) 2N2O, is a carcinogenic formed in foods from nitrite ions used as preservatives. Calculate each of the following for this compound. Show all work for full credit. a. molar mass b. What is the % N