maciegiles maciegiles

17-06-2017
Chemistry

contestada

Given the chemical formulas Na2O, MgO, and Al2O3, predict the formula for radioactive francium oxide, Fr?O?.

Respuesta :

dec77cat dec77cat

17-06-2017

francium oxide Fr₂O

Francium, as well as sodium, is in 1A group. Its valency is equal to unit.

Answer Link

jessiccagirtman jessiccagirtman

17-06-2017

Fr2O

Fr and Na are both in group 1 meaning they both have a +1 charge and will form similar compounds.

Answer Link

Otras preguntas

Some small hybrid cars and sports utility vehciles also have spoilers. What is the purpose? Is it the same or different from the spoiler on a sports car?

Find the coordinates of the midpoint of the segment whose endpoints are H(6,4) and K(2,8).

According to census 2000 which u.s. city has the largest asian population

Why is calling a tsunami a tidal wave misleading?

Sodium metal reacts with water to form aqueous sodium hydroxide and hydrogen gas. which equation below best describes the balanced equation for this reaction? n

A parallel-plate capacitor has an area of 4.59 cm2, and the plates are separated by 1.28 mm with air between them. it stores a charge of 334 pc. what is the pot

what is a multiplication equation that has a solution of 2/7

In the 1960s, new evidence helped support the theory of continental drift and change it into the theory of plate tectonics. What was this new evidence? Rock pat

What were some of the grievances of native americans toward english colonists? empire building?

let f(x)=2/3x-6 what is the inverse function?