ronikaraut ronikaraut

19-12-2021
Physics

contestada

What are alkali earthmetals?

Respuesta :

Аноним Аноним

19-12-2021

Answer:

The alkaline earth metals are the elements that correspond to group 2 of the modern periodic table. This group of elements includes beryllium, magnesium, calcium, strontium, barium, and radium. The elements of this group are quite similar in their physical and chemical properties.

Explanation:

Answer Link

aarna98 aarna98

19-12-2021

DescriptionThe alkaline earth metals are six chemical elements in group 2 of the periodic table. They are beryllium, magnesium, calcium, strontium, barium, and radium. The elements have very similar properties: they are all shiny, silvery-white, somewhat reactive metals at standard temperature and pressure.

Answer Link

ACCESS MORE

Otras preguntas

Currently 350bales of hay are stored in a barn. Each day, a farmer stacks 30 more bales of hay in the barn. Let H be the number of bales of hay in the barn afte

how to do this question plz answer

Paul is a year older than his wife and they have two children who are also one year apart. Paul notices that on his birthday in 2011, the product of his age and

Identify two structural features of purines and pyrimidines. Purines contain only three ring nitrogen atoms. contain only two ring nitrogen atoms. contain four

Calculate the length of the unknown side of this right angled triangle

What mass of oxygen gas contains the same number of moles as 56g of sulphur? (Relative atomic mass: S = 32, O = 16) A) 0.56g B)5.6g C)56g D)560g

If 50.0cm3of a saturated solution of KNO3at 40oC contained 5.05g of the salt. What is the solubility of the salt at 40oC? [KNO3=101].

1. an alloy contains zinc and copper in the ratio of 7:9 find weight of copper of it had 31.5 kgs of zinc.2. compare the following ratios i) 2:3 and 4:5ii) 11:1

Describe the Battle of Antietam and how it’s results affected Lincoln’s stance on slavery.

How to do this question plz answer