miabowen05
miabowen05
02-02-2021
Chemistry
contestada
how many atoms are in 26g of cobalt
Respuesta :
marwa16
marwa16
02-02-2021
0.4411 I’m not sure but this is what I found
Answer Link
VER TODAS LAS RESPUESTAS ( 72+ )
Otras preguntas
What best describes the Supreme Court's decision in the Plessy v. Ferguson case? A. The Supreme Court ruled that segregation was illegal B. The Supreme
The total cost of water heater including a 7% sales tax is 524.30 what is the cost of the water heater without the tax
Given the balanced equation: AgNO3(aq) + NaCl(aq) ==> NaNO3(aq) + AgCl(s) This reaction is classified as (1) synthesis (2) decomposition (3) single replaceme
Given the balanced equation representing a reaction: Cl2(g) ==> Cl(g) + Cl(g) What occurs during this change? (1) Energy is absorbed and a bond is broken. (2
The region that is the most probable location of an electron in an atom is (1) the nucleus (3) the excited state(2) an orbital (4) an ion
Which balanced equation represents a chemical change? (1) H2O(l) + energy → H2O(g) (2) 2H2O(l) + energy → 2H2(g) + O2(g) (3) H2O(l) → H2O(s) + energy (4) H2O(g)
Which conclusion was a direct result of the gold foil experiment? (1) An atom is mostly empty space with a dense, positively charged nucleus. (2) An atom is com
Which statement describes electrolysis? (1) Chemical energy is used to produce an electrical change. (2) Chemical energy is used to produce a thermal change. (3
What is the total number of oxygen atoms in the formula MgSO4•7H2O? [The • represents seven units of H2O attached to one unit of MgSO4.] (1) 11 (3) 5 (2) 7 (4)
1) is water condensing a into liquid water a physical change or a chemical change? 2)what is the difference between dependent and independent variables when con