1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Hitman42 [59]
3 years ago
5

Please help me out!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

Chemistry
2 answers:
KonstantinChe [14]3 years ago
7 0

Answer:

22g

Explanation:

You can use the formula to get density but to get there you need to know volume.  Volume is length x width x height. V= 3x5x1.  Volume is 15.  Then you take your mass and divide it by volume to find density.  D= 330/15.  The density is 22g.

rjkz [21]3 years ago
5 0

22 grams, 5 x 3 x 1 = 15 / volume. mass (330) ÷ 15 (volume) = 22 grams (density)

You might be interested in
;)..........................................................................................
kotykmax [81]

Answer:

;)..........................................................................................

Explanation:

7 0
3 years ago
Read 2 more answers
Why is it good for animals to decompose in the soil of living plants
xeze [42]
Because it helps enriches the soil, just like when you make home made compost you add egg shells and old veggies and stuff all the vitamins enriches the compost.

Hope this helped.
4 0
4 years ago
Which of the following shows a valid combustion reaction?
marta [7]

Answer:   C2H4 + 3O2 → 2CO2 + 2H2O

Explanation:

2Al + 2O2 → 2AlO + O2            Not Balanced Properly:  2Al + O2 = 2AlO  

C2H4 + 3O2 → 2CO2 + 2H2O  Looks Good

2CH4 + O2 → 2CO + 4H2          Not Correct:  CO should be CO2

Ca + O2 → CaOH                        Not Balanced and No source for the H

3 0
2 years ago
Read 2 more answers
What are 4 other gases in the atmosphere besides oxegen and nitergin?
Levart [38]
Helium, neon,nitrogen and argon
5 0
3 years ago
Name the following ionic compounds: (a) K2Cr2O7, (b) Li2C2O4, (c) CuNO3.
Elis [28]

Answer :

(a) The name of K_2Cr_2O_7 is, potassium dichromate.

(b) The name of Li_2C_2O_4 is, lithium oxalate.

(c) The name of CuNO_3 is, copper nitrate.

Explanation:

Ionic compound : It is a type of compound that is made up of the ions of the two different elements in which one element is a metal and another element is a non-metal.

(a) K_2Cr_2O_7

The given compound K_2Cr_2O_7 is an ionic compound. It is made up of two different ions which are potassium ion (K^+) and dichromate ion (Cr_2O_7^{2-}).

So, the name of K_2Cr_2O_7 is, potassium dichromate.

(b) Li_2C_2O_4

The given compound Li_2C_2O_4 is an ionic compound. It is made up of two different ions which are lithium ion (Li^+) and oxalate ion (C_2O_4^{2-}).

So, the name of Li_2C_2O_4 is, lithium oxalate.

(c) CuNO_3

The given compound CuNO_3 is an ionic compound. It is made up of two different ions which are copper ion (Cu^+) and nitrate ion (NO_3^{-}).

So, the name of CuNO_3 is, copper nitrate.

4 0
3 years ago
Other questions:
  • Help me please:
    10·1 answer
  • A certain element consists of two stable isotopes. the first has a mass of 68.9 amu and a percent natural abundance of 60.4 %. t
    12·1 answer
  • Which particle determines the nuclear charge?
    6·1 answer
  • Is it possible for a child to have a dna band that is not found in the mother's dna? Explain
    15·2 answers
  • What is the temperature range on the moon?
    9·2 answers
  • Why is it important for the appendages of an arthropod to be joined
    12·1 answer
  • How were non metals properties discovered?
    8·1 answer
  • What net force is required to acceleterate car at a rate of 2 m/s² if the car has a mass of 3,000 kg​
    6·2 answers
  • What are the different forms of energy into which solar energy can be changed?
    11·2 answers
  • Greenhouse gases and most other pollutants are typically concentrated in which of the following regions
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!