ambertolbert5 ambertolbert5

09-11-2020
Chemistry

contestada

Which of these is a compound

A) O

B)CO2

C)O2

D)Co

Respuesta :

Lopena71 Lopena71

09-11-2020

Answer:B. CO2

Explanation: It is B because it has both letters capitalized if it is a compound and it only has 1 letter capitalized if it is an element.

Answer Link

fy251154 fy251154

09-11-2020

CO2 because that’s two elements , C and O2 . You can tell by the letters . 1 letter = 1 Element . B is the only choice with 2 therefore B is the correct answer

Answer Link

Otras preguntas

A circular playground for a daycare center is to be covered with square tiles that are 9 inches on each side. The circle has a diameter of 12 ft. The tiles are

A. was one of the first inventions to harness natural energy resources B. helped transport water from lakes and rivers to towns and cities C. made lifting heavy

Analyze the given diagram of the carbon cycle below. An image of carbon cycle is shown. The sun, a cloud, two trees, one towards left and the other towards righ

you bought a magazine for $5 and some notepads for $3 each.you spent a total of $26 .

Explain step by step how to make a repeating decimal become into a fraction form?

The ratio of girls to boys riding a bus is 15:12. If the driver drops off the same number of girls as boys at the next stop, does the ratio of girls to boys rem

Reread these sentences from the passage. As peoples become a little less primitive, their industries, although in a rude manner, are extended to resources belo

solve the equation 3x-5=13

Renna pushed the button for the elevator to go up but it would not move. the weight limit for the elevator is 450 kilograms but the current group of passengers

Let f(x)=7x3−2x−12f(x)=7x3-2x-12 and g(x)=−3x3−8x2+10xg(x)=−3x3-8x2+10x . What is the function rule for (f+g)(x)(f+g)(x) ? A: (f+g)(x)=4x6−8x2+8x−12(f+g)(x)=4x6