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
alexandr1967 [171]
3 years ago
5

What is the short name used to refer to the elements that make up livings?. Single choice.

Chemistry
2 answers:
Korolek [52]3 years ago
4 0

Answer:

B

Explanation:

vampirchik [111]3 years ago
4 0

Answer:

B. CHNOPS

Explanation:

Carbon Dioxide

Hydrogen

Nitrogen

Oxygen

Phosphorus

Sulfur

You might be interested in
If all three metals were exposed to extremely high temperatures, which would be the last to melt?
Verdich [7]
Copper would be the last to melt because it has the highest melting point!
3 0
2 years ago
Read 2 more answers
What is the mass of a titanium alloy that has a heat of fusion of 422.5 joules/gram and requires 2,960 joules of energy to melt
romanna [79]

Answer:- Mass of the titanium alloy is 7.01 g, choice C is correct.

Solution:- The heat of fusion is given as 422.5 joules per gram and it also says that 2960 joules of heat is required to melt the metal completely.

The suggested equation is, Q=mH_f

where Q is the heat energy, m is the mass and Hf is the heat of fusion.

Since, we are asked to calculate the mass, the equation could be written as:

m=\frac{Q}{H_f}

Let's plug in the values in it:

m=\frac{2960J}{\frac{422.5J}{g}}

m = 7.01 g

So, the mass of the titanium alloy is 7.01 g, choice C is correct.

7 0
3 years ago
I think I put my in it when I asked Jane about her ex-husband<br>root<br>​
ryzh [129]
What does this mean?
3 0
2 years ago
A substance is tested and has a pH of 7.0. How would you classify it?
Alexandra [31]

Answer:

C

Explanation:

The substance would be classified as neutral, so C.

5 0
2 years ago
Read 2 more answers
1. Drug dependence from drug abuse​
tia_tia [17]

Answer:

✅

Explanation:

DON'T USE DRUGS BECAUSE IT IS GOING DEATH

4 0
3 years ago
Other questions:
  • An example of an atom that has no charge is one that has
    8·2 answers
  • Cyclopropane, C3H6, is converted to its isomer propylene, CH2=CHCH3, when heated. The rate law is first order in cyclopropane, a
    9·1 answer
  • Predict the products of the reaction below. that is, complete the right-hand side of the chemical equation. be sure your equatio
    5·1 answer
  • The process that changes a substance from a liquid to a gas below the substance's boiling point
    9·1 answer
  • The decomposition of N I 3 to form N 2 and I 2 releases − 290.0 kJ of energy. The reaction can be represented as 2N I 3 (s)→ N 2
    9·1 answer
  • Calculate the number of moles for 12.044*10^23 number of helium atoms
    7·1 answer
  • How are electrons similar and different to the planet Earth?
    5·1 answer
  • Claire decided to find out which wildflowers are most abundant near roadsides in her community. Which of the following would BES
    11·2 answers
  • which statement is true about the reaction shown by this chemical equation HCl + NaOH ------&gt; NaCl + H2O
    10·2 answers
  • In a chemical hot pack, iron powder and oxygen react to form iron oxide in the presence of a catalyst. This reaction causes the
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!