subject
Chemistry, 08.12.2020 14:00 errr5529

Which of the following is an example of an element: A) H₃O
B) He
C) Ca₂CO₃
D) CaCl₂
PLEASE ANSWER QUICKLY

ansver
Answers: 2

Other questions on the subject: Chemistry

image
Chemistry, 22.06.2019 14:50, wcraig1998
Complete the following statements to describe solids, liquids, and gases. select the correct answer from each drop-down menu. a solid a definite volume and a definite shape. a liquid a definite volume and a definite shape. a gas a definite volume and a definite shape
Answers: 1
image
Chemistry, 22.06.2019 15:10, buiratsamah
Chromosome 17 is made of over million base pairs.
Answers: 2
image
Chemistry, 22.06.2019 17:10, glitterpanda2468
Calculate the estimated density of each ball. use the formula d = m/v where d is the density, m is the mass, and v is the volume. record your calculations in table a of your student guide. given that the density of water is 1.0 g/cm3, make a prediction about whether each ball will float in water. record your prediction in table a. what is the estimated density of the table tennis ball? record your answer to the nearest hundredth
Answers: 2
image
Chemistry, 23.06.2019 01:30, yarrito20011307
Which conclusion fits the data in the table? a. heat chemically changes chocolate and margarine. b. all solids become liquid at 100°f. c. removing heat from a substance it to melt. d. matter may change shape when it is heated.
Answers: 1
You know the right answer?
Which of the following is an example of an element: A) H₃O
B) He
C) Ca₂CO₃
D) Ca...

Questions in other subjects:

Konu
Mathematics, 29.01.2021 17:30