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
nata0808 [166]
3 years ago
10

What is 140.2 in scientific notation

Chemistry
2 answers:
Vilka [71]3 years ago
5 0

1.402 \:  \times  \:  {10}^{2}

Akimi4 [234]3 years ago
4 0

Answer:

1.402 * 10^2.

Explanation:

There are 3 digits before the decimal point so the exponent is 2.

You might be interested in
A sample of carbon monoxide gas is initially in a 5858 mL container. The gas is then moved to 3.29 L container at a temperature
Doss [256]

Answer:

d i took the test

Explanation:

5 0
3 years ago
Which of the following is an incorrect name for an acid? A. acetic acid B. hydrocarbonate acid C. hydrocyanic acid D. sulfurous
just olya [345]

Answer:

The answer to your question is letter B

Explanation:

Incorrect name

A. acetic acid               This name is correct for the acid with formula CH₃COOH

B. hydrocarbonate acid  This is not the name for acid but for a molecule that has hydrogen and a metal.  

C. hydrocyanic acid   This name is correct for the inorganic molecule with formula HCN

D. sulfurous acid          This name is correct and is the name of the inorganic molecule with formula H₂SO₃.

E. phosphoric acid       This name is correct for the acid with formula H₃PO₄.

5 0
3 years ago
Sam buys a package of chips and notices that hydrogenated vegetables oil is one of the ingredients. This ingredient primarily:
Vladimir [108]
 Hydrogenated vegetable oil is a preservative, thus, the correct option is D. Hydrogenated vegetable oil are used by food industries to prevent fat rancidity in order to give their product a longer shelf life. Hydrogenated oils are very good preservatives because all the enzymatic activities in the oil has been neutralized during the hydrogenating process.
6 0
3 years ago
How many moles are in 1.2×10^3g of ammonia
Diano4ka-milaya [45]

Answer:8

Explanation:

4 0
3 years ago
Read 2 more answers
Isotopes are atoms of the same element that have the same chemical property but may not have the same physical properties A true
Romashka-Z-Leto [24]

Answer:

false

Explanation:

Atoms of the same element that differ in their numbers of neutrons are called isotopes. Many isotopes occur naturally. ... Different isotopes of an element generally have the same physical and chemical properties because they have the same numbers of protons and elec

7 0
3 years ago
Other questions:
  • Calculate the ph of a 0.60 m h2so3, solution that has the stepwise dissociation constants ka1 = 1.5 × 10-2 and 1.82 1.06 1.02 2.
    11·2 answers
  • This is one of the basic needs for survival. It is a component of an organism's living space and it provides protection from the
    12·2 answers
  • Round to 4 significant figures 4,567,986
    7·2 answers
  • Which statement supports Newton's first law of motion?
    8·2 answers
  • Calculate the following:
    6·1 answer
  • A few drops of a mixture of sodium hydroxide(NaOH) solution and copper (II) tetraoxosulphate (VI) solution were added to a sampl
    15·1 answer
  • Write a thermodynamic equation for
    6·1 answer
  • Wrrite any 4 importance of nitrogen​
    9·1 answer
  • Can anybody help me with this?
    14·1 answer
  • In many species, a transition metal has an unusually high or low oxidation state. Write balanced equations for the following and
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!