febreselisa5 febreselisa5

03-03-2021
Chemistry

contestada

PLEASE ANSWER ALL QUESTIONS WILL MARK BRAINLY
1. Calculate the density for the following cube if it’s mass is 1.25 g and each side has a measurement of 3 cm.
2. Would the cube in question 1 float or sink in water? ( Calculate the density for the following cube if it’s mass is 1.25 g and each side has a measurement of 3 cm.)
3. If an irregular-shaped piece of gold is placed into a graduated cylinder and it displaces 15 ml of water, what is the volume of the object?
4.How many elements are in the particle with the chemical formula C2H7N3?
5.How many atoms are in the particle with the chemical formula C2H7N3

Respuesta :

ec12282008 ec12282008

03-03-2021

Answer:

1. 2.89

2. Will it float in fresh water? Yeah, sure it will!

3. 5g/ml

4. 3 because the letters represent the elements

5. 12

Explanation:

Answer Link

Otras preguntas

Calculate the freezing point and boiling point of a solution containing 14.2 gg of naphthalene (C10H8)(C10H8) in 111.0 mLmL of benzene. Benzene has a density of

PLZ HURRY I NEED THE ANSER Which choice's sentence pattern is different from the others? A) The wallet also had money in it, so Ms. Sullivan made a decision. B)

a router is connected to network 192.168.1.0/24 and network 192.168.2.0/24. The router is configured to use RIP and has learned of networks 192.168.3.0/24 and 1

If the pH of a somewhat dilute (i.e. ~0.08 to 0.10 M) aqueous solution of HCl is 1.14, then to a good approximation, what is the concentration of hydrogen ions

How many square feet of outdoor Carpet will we need for this hole? 3 ft 2 ft 12 ft

When Antoinette shares her worksheet with other colleagues, she wants to ensure that everyone knows why certain cells are highlighted. To accomplish this, she w

functions performed by a cell depend on its .......... and ..............

ASAP PLEASE!! Which of the following items could be included in a still life? A. A car driving on a road B. A bouquet of flowers C. A child smiling and sitting

Steam at 500 bar and 500°C undergoes a throttling expansion to 1 bar. What will be the temperature of the steam after the expansion? What would be the downstrea

Even if a firm has developed a product that addresses the needs of a specific, substantial market segment, its efforts will fail if the segment is ______.