(A) 2.3 g of sodium
(B) 4 g of sulfur
(C) 0.5 g of hydrogen
(D) 7 g of nitrogen
sinxoo
(A) 3d3, 4s2
(B) 3d2, 4s2, 4p1
(C) 3d3, 4s1, 4p1
(D) 3d5
August 4, 2021
(A) CaCl2
(B) KCl
(C) NaCl2
(D) BaCl2
August 4, 2021
(A) Ice bath
(B) Water bath
(C) Wire gauze
(D) Thermostat
August 4, 2021
(A) calcium hypo oxychloride
(B) calcium oxychloride
(C) calcium chloride
(D) calcium chloro oxide
August 4, 2021
(A) C6H11O5
(B) C6H12O5
(C) C6H11O6
(D) C6H12O6
August 4, 2021
(A) CH2OH
(B) CH3OH
(C) CH2Cl3
(D) CH3Cl2
August 4, 2021
(A) Atomic Number = 11 and Mass Number = 23
(B) Atomic Number = 23 and Mass Number = 11
(C) Atomic Number = 11 and Electronegativity = 23
(D) Atomic Number = 11 and Valency = 23
August 4, 2021
(A) alkanes
(B) alkenes
(C) alkali metals
(D) halogens
August 4, 2021
(A) alkanes
(B) alkenes
(C) alkali metals
(D) halogens
August 4, 2021