Chemistry

Microscopes are used to see tiny organisms. The specimen is thin kept on the grid in this microscope, and can be magnified more than a million times and can be viewed in the monitor. Name the Microscope
1 Answer
what happens if we mix vitamin c and d together
1 Answer
determine the bond type (NP, Polar, Ionic)
2 Answers
why do the copper square, penny, and the statue of Liberty all soluble in water?
1 Answer
the empirical formula for trichloroisocyanuric acid
1 Answer
How many liters are in 4 moles of a gas at stp?
1 Answer
A chemical reaction produces formaldehyde, with a chemical formula of CH2O. Carbon is in Group 4A, oxygen is in Group 6A, and hydrogen is in Group 1A on the periodic table. In one to two sentences, describe the bonds in a molecule of formaldehyde in terms of valence electrons.(2 points)
2 Answers
Zn-71 has a half life of 2.4 minutes. If one had 100g at the beginning, how many grams would be left after 12 minutes?
1 Answer
What is held together by a metallic bond?
1 Answer
Ca+P criss cross method
1 Answer
pros and cons about making aluminum?HELPPP PLEASEEEE
1 Answer
Why do different places on Earth have different climates? Your answer should include 1 paragraph to explain the claim, evidence, and reasoning. Be sure to check your grammar and spelling!
1 Answer
A compound has the following percentage composition: 40.0% carbon, 6.72% hydrogen, 53.28% oxygen. What is the amount of carbon moles in 200g of the compound?
2 Answers
Sodium has a density of 1.95 g/mL If the volume of some sodium is 9.0 L what is the mass
1 Answer
How many grams are in 2.0 1024 atoms of C?
1 Answer
Name the following molecule in the image
1 Answer
Is metal defined as an element or as a compound or as a material?
2 Answers
Is oxygen ionic or molecular
2 Answers
SCIENCE the different modes of reproduction in animals such as butterflies, mosquitoes, frogs, cats, and dogs (sexual and asexual) a. Cut and paste pictures of animals and their young that are reproduced sexually(cats, dogs, etc.) b. Cut and paste pictures of animals and their young that are reproduced asexually(butterflies, mosquitoespls help me! i need help i will brainlies the good answer! answer this now pls! today is the deadline!
1 Answer
mixing calcium chlorine with water is a chemical or physical change?
1 Answer
6. The valence number of a metallic element x is 3. What is the chemical formula of its B. Nitride?
1 Answer
What's similar about the valence electrons of Carbon and Silicon?
1 Answer
Find the unit price: 12 eggs for $3. How much is the cost per (one) egg?.
1 Answer
How are osmosis and facilitated diffusion similar?
1 Answer