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
igomit [66]
3 years ago
14

The scale reads "16.121 grams", which number(s) is/are "estimated by the scale?

Chemistry
1 answer:
luda_lava [24]3 years ago
8 0

Answer:

See explanation

Explanation:

There are different kinds of analytical balances that read the mass of objects weighed in them to one, two, three or four decimal places as the case may be.

Most common analytical balances read the mass of objects to two or three decimal places hence the last 1 after the decimal point are likely to be approximated.

Hence, the scale may read 16.12 as the case may be.

You might be interested in
In a typical reaction, as time passes, the amount of _____ decreases and the amount of _____ increases. Fill in the blank
ELEN [110]
Reactants, products are the answers
8 0
3 years ago
How do you toast a toaster?
Mama L [17]

by putting to much current through it ?

7 0
3 years ago
Determine if the chemical equation is balanced or not balanced. 1N2 + 1H2> NH3 ​
almond37 [142]

Answer:

Explanation:

7 0
2 years ago
D Which compound is insoluble in water?
densk [106]

Answer:

Examples of substances insoluble in water: oil, acetone, ether

Explanation:

Such examples of substances are non-polar and do not dissolve in water (polar compound). The classic example is oil floating in water (this happens because oil has a lower density than water).

3 0
3 years ago
Given the following balanced equation, determine the rate of reaction with respect to [Cl2]. If the rate of Cl2 loss is 4.44 × 1
PolarNik [594]

Answer:

8.88 x 10⁻² M/s

Explanation:

The rate  of reaction for:

                    NO(g) + Cl₂ (g) ⇒  2NOCl(g)

is rate = -ΔNO/Δt = -ΔCl2/Δt = 1/2 ΔNOCl/Δt

so  ΔNOCl/Δt = 2 ΔCl2/Δt  = 2  x 4.44 × 10⁻²  M/s = 8.88 x 10⁻² M/s

In general given a reaction

                            aA + bB ⇒ cC + dD

rate = -1/a ΔA/Δt = -1/b ΔB/Δt = 1/c ΔC/Δt = 1/d ΔD/Δt

8 0
3 years ago
Other questions:
  • What is the ∆G for the following reaction under standard conditions (T = 298 K) for the formation of NH4NO3(s)? 2NH3(g) + 2O2(g)
    11·2 answers
  • The modern periodic table is arranged by increasing
    7·1 answer
  • PLEASE HELP ASP
    7·1 answer
  • Why are caves usually found in limestone-rich regions?
    9·1 answer
  • Which set of quantum numbers is not permitted by the rules of quantum mechanics?
    14·2 answers
  • In the first order reaction A → products, the initial concentration of A is 0.1 108M, and 44 s later, 0.0554M. What is the initi
    10·1 answer
  • How many valence electrons must two atoms share to form a single covalent bond? answers A.2 B.4 C.3 D.1
    14·1 answer
  • 42.9 liters of hydrogen are collected over water at 76.0 °C and has a pressure of 294 kPa. What would the pressure (in kPa) of t
    6·1 answer
  • Nitrogen from a mixture of nitrogen and oxgen
    14·2 answers
  • Iron has a density of 7.86g/cm^3. Could a block of metal with a mass of 18.2g and a volume of 2.56cm^3 be iron? Show work and ex
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!