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
Lunna [17]
3 years ago
11

What is the standard unit used to measure mass

Chemistry
2 answers:
kicyunya [14]3 years ago
8 0
Kg is usually used standard ly
AlladinOne [14]3 years ago
3 0
The standard International System of Units (SI) unit of mass is the kilogram(kg). The kilogram is 1000 grams (g), first defined in 1795 as one cubic decimeter of water at the melting point of ice.
You might be interested in
Wat two common uses for Gallium??
Ann [662]

Answer:

mirrors and metal thermometers

Explanation:

ooga booga

6 0
3 years ago
Read 2 more answers
Which of the following lists the correct symbol for the ion that tin forms when it loses 2 electrons, the correct classification
ser-zykov [4K]

Answer:

\huge\boxed{\sf Option \ A}

Explanation:

The symbol for TIN is Sn.

When Sn loses 2 electrons, it gets a double positive charge ( +2 ) and becomes \sf Sn ^{+2}.

It becomes a cation.

The name of Ion is Tin ( II ) Ion.

\rule[225]{225}{2}

Hope this helped!

<h3>~AH1807</h3>
6 0
3 years ago
Read 2 more answers
A 50.0-g sample of liquid water at 25.0 °c is mixed with 23.0 g of water at 79.0 °c. the final temperature of the water is ___
I am Lyosha [343]

<span><span>m1</span>Δ<span>T1</span>+<span>m2</span>Δ<span>T2</span>=0</span>

<span><span>m1</span><span>(<span>Tf</span>l–l<span>T<span>∘1</span></span>)</span>+<span>m2</span><span>(<span>Tf</span>l–l<span>T<span>∘2</span></span>)</span>=0</span>

<span>50.0g×<span>(<span>Tf</span>l–l25.0 °C)</span>+23.0g×<span>(<span>Tf</span>l–l57.0 °C)</span>=0</span>

<span>50.0<span>Tf</span>−1250 °C+23.0<span>Tf</span> – 1311 °C=0</span>

<span>73.0<span>Tf</span>=2561 °C</span>

<span><span>Tf</span>=<span>2561 °C73.0</span>=<span>35.1 °C</span></span>

8 0
3 years ago
Helium is the___
s344n2d4d5 [400]

Answer:

the answer is B-2nd; stars

Explanation:

7 0
3 years ago
208
saw5 [17]

Answer:

1

Explanation:

1 hydrogen is displaced from H2so4 in the reaction

8 0
3 years ago
Other questions:
  • Buffer consists of undissociated acid (ha) and the ion made by dissociating the acid (a-). How does this system buffer a solutio
    8·1 answer
  • What evidence do you have that atoms of certain elements produce a flame of a specific color?
    14·1 answer
  • Consider the following reactions. (Note: (s) = solid, (l) = liquid, and (g) = gas.) ½H2(g) + ½I2(g) → HI(g), ΔH = +6.2 kcal/mole
    5·2 answers
  • A scientist is unsure about the accuracy of her experiment. She has checked her equipment and found it to be in good working ord
    7·1 answer
  • What acid chloride would be needed to prepare the following ketone from benzene using a Friedel-Crafts acylation? Click the "dra
    15·1 answer
  • Over the years, the thermite reaction has been used for welding railroad rails, in incendiary bombs, and to ignite solid fuel ro
    14·1 answer
  • Does water have greater heat of fusion or greater heat of vaporization?
    5·1 answer
  • If a concentration had X number of compounds and its concentration was 7 mol/L, if
    13·1 answer
  • Write any four limitations of a balanced chemical equation.​
    14·1 answer
  • The weak base ionization<br> constant (Kb) for CN is<br> equal to:
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!