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
irina1246 [14]
3 years ago
11

21.Total mass of reactants always equals the total mass of the products true or false

Chemistry
1 answer:
tia_tia [17]3 years ago
6 0

Answer:

True

Explanation:

because its the law of conservation of mass

You might be interested in
Liquid helium boils at –268.93 °C. What is the boiling point of helium on the Kelvin temperature scale?
BARSIC [14]

In order to change celcius to kelvin always add 73 to it leaving you with -195.93

4 0
3 years ago
Read 2 more answers
A. describe where to look on the periodic table to find Elements which have similar reactivity and other properties.
zloy xaker [14]
A.
Elements in the same group have similar properties.

B.
The similarity in their properties arises from the fact that they have an equal number of valence shell electrons.

C.
Fluorine, Chlorine, Bromine
7 0
3 years ago
Read 2 more answers
One day, after much exercise, my friends and I were thirsty. Upon searching through the refrigerator, we found a variety of liqu
antiseptic1488 [7]

Answer:

Water = compound, Orange juice with extra pulp = suspension, Milk = colloid, Calcium = Element, Iced tea = solution.

Explanation:

3 0
3 years ago
When a radioactive isotope releases an alpha particle, the atomic number of the atom is (2 points)
natali 33 [55]
When alpha decay takes place, two protons and two neutrons are forcefully ejected from the nucleus in a way that looks very similar to a Helium nucleus. This type of decay causes the atomic mass of the parent particle to drop by four (four particles lost), but the atomic number drops by only two (two protons lost). Therefore, your answer is C.
8 0
3 years ago
Read 2 more answers
What is the relevance of pharmaceutical chemistry in the study of pharmacy​
Brut [27]

Answer:

allows students to contribute to life-saving remedies, enhance the speed of delivery of new medications, and help others.

3 0
3 years ago
Other questions:
  • In a given chemical reaction the energy of products is great than the energy of the reactants which statement is true? (Hint wha
    9·1 answer
  • Copper has two naturally occurring isotopes. Cu−63 has a mass of 62.939 amu and relative abundance of 69.17%.
    7·1 answer
  • The molecule carbon disulfide (CS2) is nonpolar and has only London dispersion forces between the molecules. Carbon tetrachlorid
    15·2 answers
  • How many formula units make up 19.0 g of magnesium chloride (MgCl2)?
    13·1 answer
  • Look at the four images<br>Which image represents a tropical rainy climate?<br>1 2 3 4​
    15·2 answers
  • Which property is constant in the combined gas law?
    15·2 answers
  • How many grams of lithium fluoride is required to make 1.2 L of a 3.5 M<br> solution?
    10·1 answer
  • 2. What is forensic odontology ? Why is this area helpful for investigators?
    13·2 answers
  • Red light has a longer _____ than violet light
    14·2 answers
  • Toxicants generally follow the laws of ________, moving from areas of high concentration to areas of lower concentration
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!