3 years ago

Give the symbol for an element that is:__________

Chemistry

2 answers:

aleksandr82 [10.1K]3 years ago

5 0

Answer:

a. halogen : F ,Cl ,Br l ,At

b an alkali metal: Na,Li, Rb, Cs

c. a noble gas: He, Ne, Kr, Ar

d. an alkaline earth metal: Be,Mg,Ca, Sr

hope it helps

<h2>stay safe healthy and happy...</h2>

Anna [14]3 years ago

3 0

a. Br, Cl, F

b. Na, K, Ba

c. He, Ar, Ne

d. Ca, Ba, Mg

You might be interested in

204 g of Thallium & 35 g of chlorine?

r-ruslan [8.4K]

204Tl, syn, 3.78 y, β · Pb · ε · Hg. 205Tl, 70.5%, stable. Category: Thallium · view · talk · edit. | references. Thallium is a chemical element with the symbol Tl and atomic number 81. It is a gray ... The radioisotope thallium ...

6 0

3 years ago

Covalent bonds tend to make atoms more stable by helping them fill up their innermost electron shell. fill up their outermost el

netineya [11]

Answer:

fill their outermost shell

Explanation:

6 0

2 years ago

the transfer of a section of DNA from one organism into the DNA of another organism by scientists is called

tangare [24]

I am going toward selective breeding however it can also be genetic engineering.

4 0

3 years ago

Can someone help please?

dedylja [7]

Hey are you from Calvert too? I got the same questions for the DBA

8 0

3 years ago

Which of the following represents a compound made of five molecules

Amiraneli [1.4K]

I think B I’m not sure

8 0

3 years ago