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
Leni [432]
3 years ago
10

What is past form of be​

Chemistry
2 answers:
Vsevolod [243]3 years ago
5 0
There technically isn’t one. “Were” would be closest
Eduardwww [97]3 years ago
5 0

Answer:

was or were

Explanation:

self explainitory

You might be interested in
The atmosphere protects us from all of the following except (4 points)
denis-greek [22]

Global warming, Cosmic Background radiation (even though most is blocked not ALL), and pollution.

8 0
3 years ago
4K + O2 + 2K20<br> Which statement is true?
Jet001 [13]

Answer:

yes 4K + O2 ------>2K20 is true.

5 0
2 years ago
8. If the temperature of a piece of steel decreases, what happens to its density?
Verdich [7]

Answer:

I think the answer is the 3rd one

3 0
2 years ago
Can you describe the situations when Greek prefixes are used?
Black_prince [1.1K]

Answer:

Here's what I get  

Explanation:

At the introductory level of chemistry, I can think of only two situations when you use Greek prefixes.

They indicate the number of atoms or groups in a molecule when you are naming a compound.

1. Binary covalent compounds

For example, P₂S₅ is diphosphorus pentasulfide.

2. Hydrates

For example, Na₂SO₄·10H₂O is sodium sulfate decahydrate.

7 0
3 years ago
The reaction described in Part A required 3.54 L of magnesium chloride. What is the concentration of this magnesium chloride sol
labwork [276]

we need the cholride solution Part B to answer your question

7 0
3 years ago
Other questions:
  • Which statement best illustrates vibrational motion?
    8·2 answers
  • Which pair of elements is both malleable and able to conduct heat?
    7·1 answer
  • Anne brought a 1 L bottle of vinegar from home to use in an experiment on volcanoes in science class. she poured the contents of
    5·1 answer
  • How does a plants food translate to plant growth (hint: energy is needed for growth)?
    9·1 answer
  • A sample of neon gas occupies 0.220L at 0.860atm. What will be it’s new volume at 1.52 atm, assuming the temperature remains con
    11·1 answer
  • Which of the following substances contains a nonpolar covalent bond?
    7·1 answer
  • Answer the questions for the following reaction at chemical equilibrium: Cl2(g) + KBr(aq) &lt;----&gt; KCl(aq) + Br2(l) + heat 1
    13·2 answers
  • Calculate the mass of 1.25 moles of Al2(SO4)3
    11·2 answers
  • QUESTION 20
    15·1 answer
  • 2. What is the temperature (°C) of 1.50 moles of gas stored in a 10.0 L container at 1558 mm
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!