tjbaum9
tjbaum9
02-08-2019
Mathematics
contestada
Does anyone know how to do this?
Respuesta :
Аноним
Аноним
02-08-2019
I did this before but I forgot how to do it :/
Answer Link
VER TODAS LAS RESPUESTAS ( 88+ )
Otras preguntas
Which list of formulas represents compounds, only? (1) CO2, H2O, NH3 (3) H2, Ne, NaCl (2) H2, N2, O2 (4) MgO, NaCl, O2
Which chemical equation is correctly balanced? (1) H2(g) + O2(g)=> H2O(g) (2) N2(g) + H2(g) =>NH3(g) (3) 2NaCl(s)=>Na(s) + Cl2(g) (4) 2KCl(s) => 2K(
Justify each step used to simplify the expression.3x+2y-2x+2=3x-2x+2y+2
Which two particles make up most of the mass of a hydrogen-2 atom? (1) electron and neutron (2) electron and proton (3) proton and neutron (4) proton and positr
magma are named after what rocks. Basaltic magma forms when rocks in the
A neutral atom contains 12 neutrons and 11 electrons. The number of protons in this atom is (1) 1 (3) 12 (2) 11 (4) 23
Two solid samples each contain sulfur, oxygen, and sodium, only. These samples have the same color, melting point, density, and reaction with an aqueous barium
Which terms are used to identify pure substances? (1) an element and a mixture (2) an element and a compound (3) a solution and a mixture (4) a solution and a c
The nucleus of one boron atom has five protons and four neutrons. Determine the total number of electrons in the boron atom.
Where do the brackets go in 100 / 10 / 10 / 10 / 10 = 10