mcgintyava mcgintyava

01-02-2021
Chemistry

contestada

Which three elements have the most similar chemical properties?
1.
Ar, Kr, Br
2
K, Rb, Cs
3.
B, C, N.
4.
O, N, Si

Respuesta :

areebs4u areebs4u

01-02-2021

Answer:

2.

Explanation:

Beacuse they are all group 1 metals. All have the same boiling, melting point and reactivity due to one electron in its outer shell.

Answer Link

Otras preguntas

Find the equation of the line that passes through the points:(-2, 4) and (1, 10)

True or False. For consumers, a credit card offers convenience.

What is 10−5(8+3x)? Please give a short and clear answer.

All living things must be able to adapt to their environments in some way in order to survive. As external environments change, like with seasons, the internal

Writing Prompt Instructions: Please answer the questions in French in a complete sentence. Please do your best and do not use google translate. Writing: Write

The mass of a sunfish and a giraffe, since birth, are represented by the following tables determine whether the data described in the tables is best modeled by

Find the length of ae if bd || ae and bd is a midsegment of ace (pic included)

Margo uses a 4-liter container to fill up her fish tank. Her tank is currently low on water. The fish tank can hold 5 gallons of water and is currently filled

how are society views of children today different from what they were before and during the industrial revolution

Argon-40 undergoes positron emission