kayleebarnum4601 kayleebarnum4601

01-03-2022
Chemistry

contestada

Provided is a list of five different substances. How many of these substances are elements?.

Respuesta :

ranjitamohanty670 ranjitamohanty670

04-03-2022

Answer:

118

Explanation:

Of these 118 elements, 94 occur naturally on Earth. Six of these occur in extreme trace quantities: technetium, atomic number 43; promethium, number 61; astatine, number 85; francium, number 87; neptunium, number 93; and plutonium, number 94.

Answer Link

Otras preguntas

simplify (1/x) + (1/(x+h)

where does the shadow of the shuttle in space form?

how can bureaucratic personality be dangerous

Multiply these fractions (Lowest Terms) a) 2 x 3/4 b) 3 x 3/5 c) 4 x 1/3 d) 6 x 2/5 e) 1/2 x 1/4 f) 4/5 x 2/3 g) 5/6 x 3/4 h ) 1/10 x 2/3 i) 2 1/5 x 1/

Add these fractions (Lowest Terms) a) 1/6 + 1/6 b) 1/4 + 3/8 c) 2/3 + 5/6 d) 9/21 + 4/7 e) 1 3/5 + 1/10 f) 1 1/4 + 11/12 g) 1 2/3 + 2/3 h) 1 5/6 + 3 2/5

What were the reasons for the failure of the League Nations?

How many hours are 180 minutes

How is 3x-y=8 and x+2y=5 solved by combination (addition)?????

Find 4 consecutive even integers where the product of the two smaller numbers is 72 less than the product of the two larger numbers?

where does the shadow of the shuttle in space form?