What turns blue litmus paper red and have a ph greater than 7?

To which period does the Lanthanide series belong? Actinides?

Chemical equation for sodium bromide

Which best describes nuclear fusion? A. It produces heavier elements. B. It creates abundant radioactive material. C. It causes the collision of alpha particles. D. It transforms energy into mass.

What SI unit would best used to express the height of your classroom ceiling?

When 0.440 mol of aluminum are allowed to react with an excess of chlorine gas, cl2, how many moles of aluminum chloride are produced? when 0.

Calculate the enthalpy of the formation of butane, C4H10, using the balanced chemical equation and the standard value below: 4C (s) + 5H2 (g) = > C4H10 (g) Standard enthalpy of formation values: (Delta Triangle) H^0 of C (s) = - 393.

What volume of lead (of density 11.3 g/cm3) has the same mass as 330 cm3 of a piece of redwood (of density 0.38 g/cm3) ?

What electrically neutral atom will have an electron configuration of 1 s 22 s 22 p 4? Use a periodic table. Question 5 options: nitrogen (N) oxygen (O) carbon (C) fluorine (F)

How many grams of hydrogen are in 46 g of CH4OH? Answer is 6.97

Which element (s) are not balanced in this equation? Fe2O3 + 3 CO → Fe + 3 CO2 A. Only the Fe is unbalanced. B. Only the O is unbalanced C. Fe and O are both unbalanced. D. C and O are both unbalanced