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
Studentka2010 [4]
3 years ago
7

Can someone please help me please?

Chemistry
2 answers:
vekshin13 years ago
7 0

Answer:

The sum of the molar masses of each isotope of the element.

Ludmilka [50]3 years ago
6 0

Answer:

The average atomic mass (sometimes called atomic weight) of an element is the weighted average mass of the atoms in a naturally occurring sample of the element.

Explanation:

You might be interested in
Electronegativity difference of F and Cl: <br><br> ionic<br><br> covalent
gulaghasi [49]

Answer: Electronegativity difference of F and Cl: 1.0 and is covalent

Explanation:

6 0
3 years ago
Read 2 more answers
HELLPP DUE TODAY ONLY 2 questions!!!!! WILL MARK YOU BRAINLIST AND 20 points
mihalych1998 [28]

Explanation:

2CO (g) + O2 (g) → 2CO2 (g) ∆H = –566.0 kJ exothermic

2SO2(g) + O2(g) <=> 2SO3(g). Delta H = -198.2 kJ/mol. exothermic

7 0
3 years ago
How many oxygen atoms are in the reactants?
Pani-rosa [81]
The answer would be 2
7 0
3 years ago
Give an example of an element that would be expected to share similar chemical properties with beryllium, calcium, and strontium
Aleks04 [339]
Strontium possibly but I’m not 100% sure
4 0
4 years ago
Which of the following statements is FALSE?
jolli1 [7]
I think the first one and the third. They make more sense as of why waves overlap.
Hope I helped
6 0
3 years ago
Other questions:
  • How many moles of copper Atoms are in 4 moles of Cu3(po4)2
    8·1 answer
  • In the metric system, the ________ describes the relationship of each unit to the base unit.
    7·1 answer
  • How are elements in the nitrogen family ( group 15) similar to each other
    11·2 answers
  • A man with normal lungs and an arterial PO2 of 40 mmHg takes an overdose of barbiturates that halves his alveolar ventilation wi
    5·1 answer
  • What is the maximum pressure at which solid CO2 (dry ice) can be converted into CO2 gas without melting?
    12·1 answer
  • What is the product of Pb(NO3)2+KI?
    13·1 answer
  • Which of the following is a good scientific hypothesis
    14·2 answers
  • Why is 1g of cobalt oxide nanoparticles a better catalyst than 1g of cobalt oxide powder?
    13·1 answer
  • For the following reaction, 6.79 grams of hydrogen gas are mixed with excess iodine . The reaction yields 775 grams of hydrogen
    5·1 answer
  • How much energy is used for 25.1 grams of H2O
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!