ciara201
ciara201
03-10-2018
Chemistry
contestada
I need help with all of these .
Respuesta :
adriiroses
adriiroses
03-10-2018
answers.com would help you. I don’t know this sorry. Just add the question and search it there
Answer Link
VER TODAS LAS RESPUESTAS ( 89+ )
Otras preguntas
Which statement correctly describes the charge of the nucleus and the charge of the electron cloud of an atom? (1) The nucleus is positive and the electron clou
Which compound contains only covalent bonds?(1) NaOH (3) Ca(OH)2 (2) Ba(OH)2 (4) CH3OH
What was the Mayflower Compact? the ship that transported the Pilgrims to America the colonial legislature of Virginia the agreement in which the Pilgrims agree
Which statement correctly describes a chemical reaction at equilibrium? (1) The concentrations of the products and reactants are equal. (2) The concentrations o
Which phrase describes an atom? (1) a positively charged electron cloud surrounding a positively charged nucleus (2) a positively charged electron cloud surroun
How many electrons are contained in an Au3+ ion?(1) 76 (3) 82 (2) 79 (4) 197
Which half-reaction correctly represents reduction?(1) Ag --> Ag+ + e– (2) F2 --> 2 F– + 2e– (3) Au3+ + 3e–--> Au (4) Fe2+ + e– --> Fe3+
Which change in oxidation number indicates oxidation? (1) –1 to +2 (3) +2 to –3 (2) –1 to –2 (4) +3 to +2
Given the balanced equation representing a reaction: C3H8(g) + 5O2(g)==>3CO2(g) + 4H2O(g) What is the total number of moles of O2(g) required for the complet
Which form of energy is converted to thermal energy when propane burns in air? (1) electromagnetic (3) electrical (2) nuclear (4) chemical